“It is a habit of mankind to entrust to careless hope what they long
for, and to use sovereign reason to thrust aside what they do not fancy.”
— Thucydides
1
The
injunction to take Reason as one’s guide has fallen repeatedly on men’s
ears at least since classical antiquity; and the place of Reason in
nature and society has been an oft-recurring theme in the history of
thought. Philosophers have been perennially occupied with analyzing
Reason’s anatomy and function; poets and moralists have celebrated its
worth and dignity; and even those engrossed in the conquest and cynical
use of power have not seldom made formal obeisance to its authority. If
men have so often been found wanting in adapting their conduct and
beliefs to the precepts of Reason, it has surely not been for lack of
frequent verbal encouragement to do so.
Men’s
failure to live reasonably is in large measure a consequence of the fact
that though man is by nature a rational animal, the proficient exercise
of rational powers is not a natural blessing but a difficult
achievement. For the full realization of those powers is the end-product
of an arduous personal discipline, to which only a few of mankind have
been able to subject themselves; and the exercise of those powers is
also contingent upon favorable material and social circumstances, not
easily called into existence, and not generally available in human
epochs when a rigid tradition or brutal compulsion is the primary
determinant of personal and social action. However, mankind’s alleged
failure to take Reason for its guide cannot always be explained in such
terms. For the allegation is often the consequence of the fact that
human beliefs and actions are being judged on the basis of conflicting
conceptions as to what it is to be rational. Though the name of Reason
is frequently invoked to sanction or to condemn various practices and
beliefs, Reason’s ostensible spokesmen do not always speak with a single
voice. In short, men have been confronted with incompatible ideals of
Reason, not all of which can be congruent with human powers and nature’s
organization. Whatever else one may learn from the study of philosophy
and its history, one cannot easily escape the fact that the canons which
mankind has employed in evaluating the reasonableness of conduct and
belief have varied with local tradition and historical circumstance.
Systems
of philosophy can indeed be profitably studied as explicit and refined
formulations of standards of rationality, proposed as ideals against
which conduct and claims to genuine knowledge are to be measured. These
standards, whatever may be the evidence on which their proponents
formally accept them, have in general not been the exclusive creations
of those who thus explicitly propose them: they have frequently been the
symptoms and intellectual expressions of pervasive tensions and needs
operating in various forms in the inclusive social matrix within which
philosophical systems come to birth or find wide acceptance. It is thus
undoubtedly illuminating to examine philosophical doctrines in terms of
their origins and causes and to determine to what extent the
perspectives from which philosophers view the world are formed by
current customs, current beliefs, and current moral and intellectual
problems.
However, philosophical ideas are not simply otiose by-products of
cultural processes, exercising no reciprocal influence upon their matrix
cultures. On the contrary, the standards of rationality explicitly or
implicitly contained in philosophic systems have repeatedly served as
guides in resolving practical and intellectual issues and in directing
theoretical inquiry. The general acceptance of a system of philosophy
thus frequently leads to consequences of far-reaching importance to both
society and science. Accordingly, the analysis of the canons of
rationality involved in philosophic doctrines, with a view to evaluating
their adequacy and authority, as distinct from investigating their
causes and their matter-of-fact consequences, is a contribution, however
indirect, to serious social criticism. It is with such an examination of
the canons of rationality implicit in one historically influential
system of philosophy—that of philosophical idealism—that the present
paper is concerned. Few would care to deny that the domination which
this system of ideas once exercised over thinking minds in this country
is now a thing of the past. Nevertheless, the conception of Reason
proposed by it is still worth serious attention. It is a conception
which satisfies the deep-seated need of sensitive minds for an ideal
that is inclusive and worthy of human devotion. It is a view of the goal
of thought and of the power of reason that appears to many as the sole
alternative to accepting dogmatic preference and brute power as ultimate
standards. And it is an interpretation of the office of Reason which
still controls the minds of many men eminent in science and art, and
which in various guises guides much recent discussion in social and
moral philosophy. One is therefore not engaging in a gratuitous
intellectual exercise in attempting a fresh evaluation of this ideal of
Reason. Is it an ideal firmly rooted in the character of the world and
implicit in the actual operations of human reflection? Or is it a
conception of the goal of thought that is fundamentally irrelevant to
the procedures and conclusions of controlled inquiry, inherently
incapable of even partial attainment, the vain pursuit of which leads
only to an enervating scepticism and eventual despair?
This
ideal of Reason has been argued in recent years with great vigor and
unusual clarity by Professor Brand Blanshard. His presentation of the
case for it has in addition the merit of recognizing many of the
deficiencies and obscurities of earlier formulations of the doctrine and
of exhibiting considerable familiarity with relevant developments in
modern logic and science. The task of evaluating the standard of
rationality proposed by philosophic idealism has thus become a
relatively easy one, for it is now possible to concentrate on Mr.
Blanshard’s presentation of the evidence for this ideal, in the
confident belief that no presentation of the case for it more cogent
than his could be made. Accordingly, the present paper will be devoted
exclusively to appraising some of the considerations advanced by Mr.
Blanshard in favor of this ideal. It will be impossible, naturally, to
deal with all the issues he raises in all their dimensions, and in
particular it will be necessary to pass by in silence his own criticisms
of alternative standards of rationality that have been proposed by
contemporary pluralistic naturalists. But while much in his argument
must be neglected, it is hoped that what will be discussed is at any
rate near the center of his vision.
What,
then, is the proper goal of Reason, as Mr. Blanshard envisages it, and
what are the arguments upon which he rests his case? The very end and
goal of Reason, he declares,
is to
understand, and to understand is always to follow an objective pattern
or order. What kind of order is this? If it is to satisfy reason, it
must be an intelligible order, and what is that? It is an order that
never meets our question Why? with a final rebuff, one in which there is
always an answer to be found, whether in fact we find it or not. And
what sort of answer would satisfy that question? Only an answer in terms
of necessity, and ultimately of logical necessity, since of any answer
that falls short of this the question Why? can be raised again. When we
reach an answer that is necessary, we see that to repeat the question is
idle. Of any statement of merely causal necessity, such as the law of
gravitation, or Ohm’s law, or Boyle’s law, we can intelligibly ask why
things should behave in this, manner. But when we see that things equal
to the same thing are equal to each other, we cannot sensibly ask why,
because we are at the end of the line to which such questioning can take
us. We have already reached the logically necessary.1
And as
he explains more fully elsewhere,
Fully
coherent knowledge would be knowledge in which every judgment entailed,
and was entailed by, the rest of the system. Probably we never find in
fact a system where there is so much of interdependence. . . . It is in
such systems, perhaps, as Euclidean geometry that we get the most
perfect examples of coherence that have been constructed. If any
proposition were lacking, it could be supplied from the rest; if any
were altered, the repercussions would be felt through the length and
breadth of the system. Yet even such a system as this falls short of
ideal system. Its postulates are unproved; they are independent of each
other, in the sense that none of them could be derived from any other or
even from all the others together; its clear necessity is brought by an
abstractness so extreme as to have left out nearly everything that
belongs to the character of actual things. A completely satisfactory
system would have none of these defects. No proposition would be
arbitrary, every proposition would be entailed by the others jointly and
even singly, no proposition would stand outside the system. . . .2
But
this ideal of knowledge is a valid ideal, and something other than the
expression of undisciplined self-indulgence, Mr. Blanshard believes,
only if the world which thought seeks to apprehend is one “in which
intelligence finds an answering intelligibility,”3
only if reality likewise is an “all-inclusive and perfectly integrated
system”4
whose parts logically imply each other. It is upon this view of reality
that he ultimately rests his case for the ideal of reason he professes,
and it is to a defense of this theory of reality that he devotes his
best efforts.
At this
point, however, a reader not antecedently committed to Mr. Blanshard’s
canons of intelligibility might enter a protest. Why should the goal of
human reason, such a reader might ask, be dictated by this alleged
character of reality, even if this all-inclusive reality does have the
character Mr. Blanshard believes it to have? What logical compulsion is
there that even if the world does possess such a perfectly integrated
logical structure, human thought should seek to encompass it? Are not
the actual tasks of human reason set by specific problems,
involving only a sector of what exists, whose successful resolution does
not, in point of fact, require a consideration of the rest of nature?
And should not, therefore, the ideals of human reason, and the
principles of criticism that men ought to employ in evaluating proposed
solutions to their problems, be established by considering the ways in
which specific problems do become resolved, rather than by trying to
ground those ideals and principles in the character of an all-inclusive
reality that is only vaguely present to men’s vision?
Mr.
Blanshard is not entirely unmindful of such objections; nor does he
conceal from himself that the ideal of knowledge he portrays is in
conflict with the general positivistic tenor of modern science as well
as with many current naturalistic interpretations of the function of
thought. Nevertheless, he attempts to show that the ideal he invokes for
human reason is implicit in the tasks human reason normally undertakes.
He rejects the view, common since Hume, that all propositions about
matters of fact are contingent; for he maintains and tries to prove that
“in the end” no propositions are devoid of logical necessity, and that
only on the supposition that no proposition is “altogether contingent”5
can responsible inquiry be distinguished from arbitrary postulation.
Objections of the type briefly cited above do not therefore lead Mr.
Blanshard to doubt his fundamental commitments, and a critic who wishes
to come to grips with him must consider the positive arguments he
employs to support his thesis. The foundation upon which Mr. Blanshard
builds his case is the doctrine of internal relations, and it is with an
examination of his arguments for this doctrine that the remainder of
this paper will be concerned.
2
The
issue raised by the doctrine of internal relations is “whether a term
could be what it is apart from the relations it bears to others.” Mr.
Blanshard explains this issue more fully as follows:
A
relation is internal to a term when in its absence the term would be
different; it is external when its addition or withdrawal would make no
difference to the term. . . . Those who accept the theory of internal
relations . . . hold that everything, if we knew enough, would turn out
to be internally related to everything else. . . .6
But
this formulation, he believes, is not free from ambiguity, and he
therefore amplifies it into the following statement:
. . .
Everything is so integral a part of a context that it can neither be nor
be truly conceived apart from that context. Put more formally, the
theory is this: (1) that every term, i.e., every possible object of
thought, is what it is in virtue of relations to what is other than
itself; (2) that its nature is affected thus not by some of its
relations only, but in differing degrees by all of them, no matter how
external they may seem; (3) that in consequence of (2) and of the
further obvious fact that everything is related in some way to
everything else, no knowledge will reveal completely the nature of any
term until it has exhausted that term’s relations to everything else.7
Mr.
Blanshard’s statement of the doctrine of internal relations has
undoubted advantages of greater clarity over other formulations.
Nevertheless, one crucial point in it seems to me essentially obscure,
and something must be said about it before I turn to his detailed
defense of his thesis. For in the statement of his doctrine as well as
in the ensuing discussion of it Mr. Blanshard uses the phrase “the
nature of a term,” though I have been unable to discover in his writings
any explicit explanation of what he means by it; yet everything depends
upon the sense that is to be assigned to it. What ought we to understand
by the expression?
At
least three uses of the word “nature” can be distinguished when the word
occurs in such contexts as “the nature of x.”
(1) In
the first place, it frequently occurs in questions and answers such as
the following: “What is the nature of a circle?”—“The nature of a circle
is to be a closed plane curve, all of whose points are equidistant from
a fixed point”; “What is the nature of electricity?”—“The nature of
electricity is to be a mode of physical behavior specified by Maxwell’s
equations”; “What is the nature of man?”—“The nature of man is to be a
rational animal.” It is clear that in this usage, the terms whose
natures are being discussed are kinds, characters, or
universals, are capable of repeated exemplification in concrete
individuals and processes but are not themselves concrete individuals or
processes. Successful inquiries into natures, in this sense of the word,
terminate in what has traditionally been called definition,
though the outcome of such research might more appropriately be
designated as theory. The intellectual service that is rendered
when the natures of universals are satisfactorily formulated is that
other generic characters associated with the former can be exhibited as
logical implicates of those universals.8
I shall call this use of the word “nature” its primary use.
An
allied sense of the word “nature” is illustrated by such statements as
“The nature of gold is to be malleable” and “It is the nature of cats to
catch mice.” Here again natures are predicated of universals or
characters, not of individuals. However, what is said in such statements
to be the nature of a kind is not a definition or complete theory of the
kind but is regarded as merely a logical implicate of some assumed
complete theory. Thus, the dispositional predicate “being malleable” is
generally not taken to constitute the definition of gold, though it is
commonly supposed to follow logically from such a definition.
(2) A
second important sense of the word “nature” is illustrated by such
statements as: “It is the nature of this particular figure to have an
angle-sum equal to two right-angles,” “To be rust-resisting is the
nature of this knife,” or “The nature of Socrates is to be mortal.” In
these contexts natures are being predicated of concrete things or
individuals, rather than of universals or characters as in the previous
examples. However, statements like the present ones must frequently be
understood as elliptic formulations, in which something is predicated to
be the nature, or to be of the nature, of an individual,
only in the sense that the individual has the character designated as
its nature as a consequence of his displaying some other
character. Thus, the mortality which is asserted to be of the nature of
Socrates belongs to him insofar as Socrates is human; for if
Socrates is a man, and assuming an appropriate formulation of the nature
of the generic character man (in the primary sense of the word
“nature”), it follows that Socrates is mortal. In this usage of the word
“nature,” therefore, to be snub-nosed is not part of the nature of
Socrates, since though he is a man, it does not follow from his being
one that he is snub-nosed. In this usage, also, though to be mortal is
of the nature of Socrates insofar as he is human, mortality need not be
part of his nature insofar as he may exhibit some other generic
character, for example having a physical body of a determinate shape.
Accordingly, when, in the present sense of the word “nature,” an
individual is said to have a specified nature, what is being asserted is
a connection between characters or universals. Since, however, an
individual possesses an indefinite number of characters, not all of
which logically entail one another, whether a given trait the individual
exhibits does or does not belong to his nature is relative to what other
character is selected for describing the individual.
(3) I
come finally to a third and most puzzling use of the word “nature,”
according to which individuals are said to have intrinsic natures, where
the predication of such natures is supposed to be made without ellipsis.
Thus, it is frequently said that the nature of a given individual (e.g.,
Socrates) is to be a man, or that the nature of the moon is to be a
satellite, not insofar as those individuals exhibit some further
character, but absolutely and without qualification. What are we to
understand by the word “nature” when it is used in this manner?
There
is one interpretation that seems obvious, though it may not carry us
far. On this interpretation the character attributed to an individual as
its nature is one which permits the systematic organization and logical
derivation of a large number of other traits the individual exhibits.
For example, in asserting that the nature of Socrates is to be a man,
what we are asserting on the proposed interpretation is that many other
characters possessed by Socrates, such as the ability to see and hear,
to experience joy and sorrow, to resent injury, to remember and reflect,
are logical consequences of his being a man. However, this
interpretation of the word “nature” does not require us to say that
every trait an individual thing possesses is a consequence of its
nature. Thus, even if on some theory of man it would follow from the
fact that Socrates is a man that he must be capable of sexual passion,
it would not follow from his nature alone that he must be fond of
music, or that he must be a lover of Alcibiades. In brief, on this
interpretation of the term, in predicating a character of an individual
as its nature we bring into systematic order only a selected
group of traits and actions it exhibits.
It is
at this point that our difficulties begin, for there apparently are some
people, among whom Mr. Blanshard is perhaps to be included, who conceive
the nature of an individual as something which logically determines
all the thing’s attributes and relational properties and not merely
some of them. But such a use of the word “nature” seems to me to
lead to fatal consequences.
In the
first place, it is quite clear that just what characters are included in
an individual, and just where the boundaries of an individual are drawn,
depend on decisions as to the use of language. These decisions, though
motivated by considerations of practical utility, are logically
arbitrary. Thus, the expression “the sun”‘ is generally understood to
cover an object confined to a certain apparent volume possessing a
certain shape, and exhibiting certain radiant properties; it is usually
not employed so as to cover the innumerable spatial relations that
object has to other things, nor the energies that had been radiated from
the object but are now millions of miles away from it. Nevertheless, the
phrase “the sun” could be used so that the individual thing to which it
refers will include not only the items just mentioned but also all the
physical events that stand to the thing (as initially specified) in
relations of causal antecedents and consequences, and even all the
images and ideas which men have had or ever will have of it.
Accordingly, just what qualities and relations are to be included as
parts or elements of an individual thing is not a question to be settled
by empirical investigation of facts, but a question which calls for a
practical delimitation.
However, if the word “individual” is so used that an individual will
include all possible attributes, relations, and relational properties it
may possess, two consequences immediately follow: there will be only one
individual, which will coincide with the conjectural “totality” of all
things, events, and relations; and secondly, every statement containing
the name of an individual will express an analytical proposition. Both
consequences are practically undesirable, for reasons too obvious to
need mention. But these consequences can be avoided only by restricting
the use of the word “individual,” as is normally done, so that
individuals will include only a proper subset of their possible
attributes and relational properties, however vaguely this subset might
be delimited and however inexhaustible its membership may be.
But if
this is so, and if, as is generally admitted, in the normal use of the
word “individual” individuals are not logically definable (because they
are taken to include an inexhaustible set of logically independent
characters), what are we to understand by assertions concerning the
nature of an individual thing, in the absolute, unqualified sense of the
word “nature”? We must remind ourselves that, in this absolute sense,
the nature of an individual is supposed to determine logically all the
thing’s traits and behaviors, its enduring as well as its passing
qualities. On the other hand, it is demonstrable that if the nature of a
thing is something that is capable of formulation and definition, the
nature of a thing cannot by itself determine all of its characteristics.
For example, if to be a metal is taken to be the nature of a concrete
thing, this nature may entail the fact that the thing is malleable; but
this nature will not, by itself, determine the specific degree of
malleability exhibited by the thing, nor will it determine the specific
shapes the thing may assume at various times. Such further statements
about the thing are derivable from a statement about its nature only if
the latter is supplemented by other, logically independent statements,
which are instantial in form and specify the contingent initial and
boundary conditions under which the thing happens to exist. Accordingly,
on the supposition that the natures of things are statable and
definable, the nature of a thing cannot determine every character the
thing may possess.
As far
as I can see, however, this conclusion can be avoided in only one way—by
equating the nature of a thing with the thing itself. But such an
attempted escape from difficulties leads to consequences no less
disastrous. In the first place, the nature of a thing, like the thing
itself, would be something that is in principle indefinable and could
not therefore be made the basis for bringing into systematic order any
of the characters which the thing displays. In the second place, every
statement which mentions the nature of an individual would express no
more than a trivial analytical proposition. And in the third place,
since discursive thought would be inherently inadequate to the task of
discovering the natures of things, the goal of understanding the natures
of things could not be a pertinent ideal for human reason.
Should
these difficulties be brushed aside with the comment that they arise
only for finite minds and not for an “infinite intelligence,” the
appropriate rejoinder is close at hand. Why should finite minds adopt an
ideal of reason that is suitable for an intelligence totally different
from theirs? Moreover, would not even an all-encompassing mind fail to
achieve the “fully coherent knowledge” that Mr. Blanshard envisages as
the ultimate aim of thought? For the characters things possess fall into
a large number of sub- classes which are demonstrably independent of
each other logically. If, therefore, an infinite mind did ever come to
know the nature of a thing, it would know it only as a miscellaneous
collection of attributes and relational properties, some of which do
logically entail others, and some of which are logically independent of
others. Accordingly, even such a mind would be compelled to recognize an
ineradicable contingency in the very heart of the nature of things.
I have
spent much time on matters that are preliminary to a discussion of Mr.
Blanshard’s arguments for the doctrine of internal relations. I hope the
time has not been misspent. Mr. Blanshard nowhere states explicitly what
he understands by the phrase “the nature of a term”; but his rejection
of the false or abstract universal in favor of the true or concrete
universal suggests that for him the nature of a thing simply is the
total set of characters included in the thing. Indeed, he does say that
the
nature of any term, unless the term is itself a relation, consists of
attributes or properties (in the non-technical sense); by the nature of
an apple we mean its roundness, its redness, its juiciness, and so on.
Thus a change in any of the properties would be a change in the apple’s
nature.9
And
such a statement does provide some ground for the suspicion that this is
the way he is using the expression “the nature of a thing.” But in any
event, I shall try to show that only on such an interpretation of this
expression do his arguments for the doctrine of internal relations fail
to illustrate the fallacy of non sequitur.
3
I shall
examine Mr. Blanshard’s arguments for the doctrine of internal relations
under three divisions into which they can be conveniently placed:
arguments concerned with the relations of concrete things to one
another; those dealing with the relations of universals; and finally,
those addressed to the nature of causal relations.
Although Mr. Blanshard offers several grounds for his theory under the
first head, they seem to me to be homogeneous in type, and I shall
therefore comment on only one, in the belief that it is representative
of the others. According to this argument, “everything is related to
everything else by the relation of difference at least,” so that if A
and B are two concrete (and therefore distinct) individuals, A must be
related to B by the relation of difference. However, were this
relation altered, A would no longer be the thing it is, since it would
then not differ from that which, by hypothesis, is distinct from itself.
But “a, relation that could not be theoretically changed without
changing the thing itself is precisely what we mean by an internal
relation.”10
Hence the relation of difference is internal to A; indeed, everything is
therefore internally related in this manner to everything else. And by a
strictly parallel argument Mr. Blanshard also tries to show that “what
holds in this respect of the relation of difference holds of other
relations as well.”11
I fear,
however, that though this argument has the impressive quality of great
simplicity, its only merit is that it establishes a truism. To show that
this is so, I shall restate it in terms of a special example. Suppose A
and B are two individual plane figures, A having the shape of a circle,
B that of a triangle. A and B are surely different, both numerically and
with respect to the shapes they possess. Mr. Blanshard’s claim is that
the relation of being different from B is internal to A, because if A
did not stand in this relation to B, A would be different from what it
in fact is. Does the argument establish what Mr. Blanshard believes it
does?
(a)
Notice, in the first place, that if the nature of a thing is
distinguished from the thing, the admitted facts of the example do not
yield the conclusion that the relation of difference is internal to the
individual A. Undoubtedly, given that B is triangular in shape, A could
not be circular unless A differed in shape from B. But to say that A
would fail to have the shape it does in fact have, did it not differ in
shape from B, is prima facie not equivalent to saying that A’s
nature would be affected were A not different in shape from B.
However, on Mr. Blanshard’s explicit formulation of the doctrine of
internal relations, it is this latter claim that must be made
good if the relation of difference is to be established as
internal to A. But Mr. Blanshard offers no reasons why his readers
should accept this claim, unless indeed he assumes, contrary to the
hypothesis, that A and A’s nature are one and the same. If, however, he
does assume this, the relation of difference is internal to A, but only
because of some initial (though perhaps not explicit) practical decision
as to what attributes and relational properties are to be included in
the individual A. Accordingly, Mr. Blanshard has supplied adequate
grounds for the statement that difference is a relation internal to A
if, and only if, this statement is construed as a glaring tautology.
(b) Let
us consider the matter in another light. Suppose that the individual
figure B were to be destroyed so that A, though retaining its circular
shape, would no longer be different from B—for the simple reason that
there no longer would be the figure B from which it could differ. It
seems, therefore, that A remains the thing it is in spite of the fact
that one of its relations is altered.
I do
not know what Mr. Blanshard would say to this objection to his argument,
but his reply might conceivably take the following form: To be sure, he
might say, the shape of A need not be affected by the destruction of the
individual B, but its nature would be. For the nature of A is something
such that the fact that A stands in some relation R to a thing follows
logically from that nature. But since, on the hypothesis under
discussion, A ceases to have a relation to a thing that it did have, A’s
nature must be acknowledged to have undergone alteration, on pain of
logical contradiction.
If this
is Mr. Blanshard’s reply, he requires us to consider again the cryptic
notion of the nature of an individual thing. Now it is certainly the
case that the proposition, A is different in shape from B, follows
logically from the two propositions that A is circular in shape and B is
triangular, where A and B are two plane figures. But it is well to note
that the conclusion of this inference is entailed by propositions about
the shapes of the two individuals. If, then, the relational property of
being different from B is alleged to be internal to A, it is internal to
it only relative to the contingent facts that A is circular and B is
triangular. Accordingly, to assert that A is necessarily related to B by
the relation of difference, is simply an elliptic formulation of
the fact that the characters A and B possess logically exclude
one another. On the other hand, neither the proposition that A is
circular in shape nor the proposition that B is triangular in shape is
logically necessary; and we cannot therefore conclude that the
relational property of being different from B is internal to A without
further qualification. On the contrary, though the relation of
difference may be internal to A relative to A’s possessing one
character, it will not in general be internal to A relative to A’s
possessing some other character. For example, if A and B are figures
constructed out of white chalk, the relational property of being
different from B is not internal to A relative to its being white in
color.
Mr.
Blanshard’s hypothetical reply to the objection does not therefore
dispose of it, unless indeed he construes the nature of a thing to be
identical with the total set of attributes and relational properties the
thing possesses. In that case, however, he has been arguing strenuously
for a truism that no one would care to dispute.
(c) It
is pertinent to note, moreover, that even if one were to grant Mr.
Blanshard’s claim that all the characters a thing possesses are internal
to it, his major task would still be ahead of him. For he would still
have to show that the necessary relations in which individuals stand to
one another satisfy his requirements for a perfectly coherent rational
system. In particular, there would remain the task of showing that the
complex of characters which constitute an individual thing’s nature do
indeed form such a system—so that if P and Q are any two characters that
are elements in a thing’s nature, P and Q mutually entail one another.
On the face of it, this seems like a hopeless undertaking, if modern
mathematics and natural science do not deceive us in asserting that
there are many characters which are logically independent of one
another. And unless Mr. Blanshard can find an answer to what appear to
be cogent demonstrations of such independence, he must surrender his
conception of what is the ultimate ideal of reason.
4
This
last observation leads directly to the second division of Mr.
Blanshard’s arguments, which attempts to show that every universal is
internally related to every other.
One
approaches the discussion of this part of Mr. Blanshard’s thesis in the
cheerful hope that the obscurities surrounding the claim that concrete
things are internally related to one another will no longer plague us.
For there is a fairly clear sense in which relations between universals
may be said to be internal to their natures. Thus, the relational
property of having an area greater than that of any other closed plane
figure with the same perimeter may be said to be internal to a Euclidean
circle, because this property is logically entailed by the nature of
Euclidean circles. On the other hand, the character of having radii of
four feet is not internal to Euclidean circles, because neither this
character nor any of its contraries are logically implied by that
universal. In this sense of the word “internal” it would appear
therefore that some universals are internally related while others are
not, so that in consequence the doctrine of internal relations ought to
be judged as false.
However, Mr. Blanshard does not permit us to decide the merits of the
doctrine so quickly. For he makes plain that he is affirming the
validity of the doctrine for what he designates as “concrete
universals,” not for the “false” or “abstract” universals of which
examples have just been given. To be sure, this qualification carries
with it at least the tacit acknowledgment that the doctrine is false
when abstract universals are taken to fall within its scope, and so much
at any rate may perhaps be regarded as settled. And since, as I believe,
it is with the interrelations of abstract universals that discursive
thought (in the sciences and elsewhere) is primarily concerned, an ideal
of reason that is based on the presumed truth of the doctrine that
concrete universals are internally related does not appear to be
obviously relevant to the normal operations of reflective inquiry. But I
must also confess that I am quite unclear as to what one is to
understand by the phrase “concrete universals,” if the expression does
not signify concrete individuals in all their manifold relations
and dependencies; and if this is at least approximately the meaning of
the phrase, all the obscurities which attend the doctrine of internal
relations when applied to individuals make their unwelcome reappearance
when the doctrine is applied to concrete universals.
However, this may be, Mr. Blanshard defends his claim that all
universals are internally related, chiefly by trying to dispose of a
number of standard objections to this thesis. His replies to these
objections bring to a focus several crucial questions, and I shall
therefore examine two series of representative comments he makes that
bear upon them.
(1) A
typical criticism of the doctrine, formulated by Mr. Blanshard runs as
follows: “Certain abstractions in the field of quantity, for example the
number three, remain the same and unaffected through every possible
embodiment, and in every possible context.”12
But since the embodiment of such universals does not necessarily involve
the embodiment of other abstract characters, the former are not
internally related to the latter. Hence not all universals are
internally related.
Mr.
Blanshard counters this criticism with a threefold rejoinder.
(a) His
first comment is that the alleged independence of the number three from
context is not an independence in all respects, “for it is so intimately
bound up with the other members of the number series that if its
relations to any one of them were altered, if three were no longer
greater than two, for example, or less than four, it would simply
vanish.”13
I am afraid, however, that Mr. Blanshard is here scoring only against
mythical opponents and against those who confuse the contradictory of a
proposition with its contrary. His present remark carries no weight
against those of his critics who, in denying that all relations of the
number three are internal to its nature, do not deny that some of its
relations are internal.
(b) The
second part of Mr. Blanshard’s rejoinder asserts that “identity in
difference” creeps into even purely arithmetical analysis. According to
him, the equation “3 = 2 + 1” asserts that “in some respect or other the
two sides are the same.” But if the two sides are “merely and abstractly
the same, i.e., the same with no difference at all,” a distinction is
asserted without difference; and if they are “merely different,” the
equation asserts what is not, for the equation “expressly declares that
they are not different wholly.”14
I have
not been able to discover what direct bearing these remarks have on the
question whether all the relations of the number three are internal to
it. The remarks do reveal, however, a common mistake in analysis, the
mistake of confusing a sign with what the sign expresses. The essential
point to note is that the equation “3 = 2 + 1” is a complex
linguistic sign, whose two members are different symbolic expressions.
What the equation asserts (assuming that it is not being used to state
the nominal definition of the numeral “3”), is that the number
referred to by its left-hand member is identically the same as the
number described by the right-hand member, where the descriptive
phrase describes the number in terms of a certain operation upon two
other numbers. The identity in difference which Mr. Blanshard finds in
the equation thus reduces itself to the following: the same number
is denoted by two different expressions. But surely this fact
cannot be used to cast doubt on the claims of Mr. Blanshard’s critics
that a universal may appear in two different contexts without undergoing
any alteration in its nature.
(c) The
remaining part of Mr. Blanshard’s rejoinder asserts that the alleged
indifference of abstracted quantities to concrete contexts is simply the
consequence of a definition and cannot therefore be taken as decisive
evidence against his view. He thus declares that
when it
is asked whether . . . purely numerical differences, or the assemblies
of them of which the several numbers are composed, depend on the special
differences of the terms, the answer presumably is No. But does this
prove that there are purely numerical differences in nature? It is hard
to see that it does. All that it shows is that if one defines one’s
units as independent of special differences, then they will be
independent of special differences. It does not show that one’s
definition corresponds to anything in reality.15
This
curious comment seems to me a child of desperation. Mr. Blanshard is
apparently not denying that the number three is a universal. But if the
number is a universal, and if its presumed logical independence from
various other universals with which it may sometimes be conjoined is
simply the consequence of its definition, just how, one would like to
know, is the number to be conceived so that this logical independence is
irrelevant for understanding the true nature of three? Moreover, what
good reasons are there for doubting that the number three as defined
corresponds, or may correspond, to something in reality? When we
discover that two sets of elements in nature (say, the individuals
gathered to play Beethoven’s Opus 70, No. 1, and the principal planets
whose orbits are interior to the orbit of Mars) can be matched in a
one-to-one fashion, do we not discover a genuine fact in the real—a fact
which is expressed by saying that the two sets possess the common
cardinal number three? The obvious truth seems to be that the cardinal
numbers, like other universals, are properties of groups of elements
that are invariants under certain transformations and conditions;
and although they are properties which can be defined, the fact that
they are invariants is not simply a matter of definition. Nor does the
assumption that cardinal numbers are invariants entail the conclusion
that “there are purely numerical differences in nature.” On the
contrary, they could not very well be invariants unless the groups of
things which they characterize were distinguishable in various respects.
Accordingly, to say that the cardinals are invariants is simply another
way of saying that they are not internally related to every other
character with which they may jointly occur.
(2) Mr.
Blanshard’s rejoinder to one criticism of the theory of internal
relations thus seems to me to be somewhat less than conclusive. I now
turn to his comments upon a second objection, which maintains that we
can have adequate knowledge of a universal (say redheadedness)
without knowing all its relations to every other universal that might be
exemplified by the individuals possessing the first—for example, without
knowing all the relations of redheadedness to the mental and bodily
traits of redheaded people. The crux of Mr. Blanshard’s reply to this is
that while we can, and do, have some knowledge of redheadedness without
knowing all its relations, we cannot know “red-headedness fully and as
it really is without such knowledge.”16
This
reply is certainly conclusive if the phrase “to have full knowledge”
simply means to know all the relations of a character; and perhaps at
bottom Mr. Blanshard does rest his case on what is essentially a
stipulation as to his use of language. Nevertheless, there are some
indications that he is aiming at a less arbitrary disposition of a
serious criticism of his views. For he declares that the “red-headedness
now explicitly presented to thought” is not “all there is to that
attribute as it exists in the nature of things,” since an idea “always
points beyond itself; it always means more than it is; it always refers
to more than it includes within the circle of its explicit content.”17
He continues:
Red-headedness is an integral part of an organism, and indeed is so
bound up, for example, with the structure of hair-fibres, and this in
turn with all manner of constitutional factors determining racial and
individual differences that our common notion of it supplies scarcely
more than a sign-post to its real or ultimate nature, i.e., to what it
is as embedded in its own context.18
But do
these explanations remove the force of the criticism? I think not, and
for the following reasons:
(a) In
the first place, the point of the criticism (namely, that one could have
adequate knowledge of redheadedness without knowing all its relations)
does not reside in the claim that the redheadedness explicitly presented
to thought is “all there is” to this character; at any rate, there are
many who raise that objection to Mr. Blanshard’s thesis and at the same
time deny such a claim. The point of the criticism is that the adequacy
of one’s knowledge of redheadedness is to be measured in terms of its
relevance to the specific problems which may generate inquiry into that
character. There are, however, many distinct problems which may
generate such inquiry, and not just one all-encompassing difficulty; and
there is no good reason to suppose that what may be an adequate
resolution of one problem is either adequate or relevant to every other.
The problem a readheaded woman faces who wishes to adorn herself
attractively is not the problem which may agitate the physiologist or
geneticist, and neither of these problems coincides with the question
that a student of the physics of color may put to himself. Why should
one imagine that these various problems are simply limited aspects of
one inclusive problem, or that the several answers to them are
necessarily relevant to one another? And why should one suppose, in
advance of specific inquiry, that in the attempt to answer any one
question about redheadedness one is inevitably and necessarily led to
the consideration of every relation in which that character stands to
others?
(b) I
come to my second reason. A customary way of distinguishing between
universals and concrete individuals is to say that the former, unlike
the latter, are capable of repeated exemplification and are often
definable. But according to Mr. Blanshard, redheadedness is no more
repeatable and definable than are the individuals who may happen to
illustrate it. For if I read him aright, the redheadedness embodied in
Frederick Barbarossa is regarded by him to have a “real or ultimate
nature” which is different from the nature of redheadedness embodied in
one of Barbarossa’s ancestors. And if this is so, in what sense is the
redheadedness Mr. Blanshard is discussing a universal, and in what way
are his remarks relevant to the criticism he is nominally discussing?
(c) I
have one final point in this connection. Mr. Blanshard is presumably
considering the question whether all of the relations which
redheadedness may have to other characters are internal to redheadedness.
His aim must therefore be to determine whether, if an individual A is
redheaded, it logically follows that A possesses every one of the
traits it does in fact possess—for example, that A is blue-eyed,
brachycephalic, right-handed, and so on. But what he is actually
discussing is the question whether these other traits are causally
related to A’s hair being reddish in color. Now while it may indeed
be the case that the occurrence of redheadedness has causal conditions
and consequences, it is a complete non sequitur to conclude from
this fact that the characters causally connected with redheadedness are
internally related to it—it is a conclusion which is warranted
only if it can be shown, what thus far Mr. Blanshard has not shown, that
logical entailment is an essential ingredient in all causal relations.
I must
therefore conclude that Mr. Blanshard does not establish his claim that
the relations of universals are all internal, whether the universals are
taken to be concrete or abstract. In particular, he presents no
plausible reasons for doubting that the demonstrations contained in the
modern literature of logic and mathematics concerning the logical
independence of various universals do prove what they say they do. The
challenge that these demonstrations offer to the doctrine of internal
relations is certainly not a negligible one; and one of the strange
anomalies of his defense of the doctrine is that he addresses himself to
it only incidentally.
5
I have
now examined two of Mr. Blanshard’s three classes of arguments for the
doctrine of internal relations. There remains for consideration his
third group, which attempts to find support for the doctrine in the
alleged nature of causal relations. Two important claims are made by him
in this connection. The first is that “all things are causally
related, directly or indirectly”; and the second is that “being causally
related involves being logically related.”19
I shall, however, not stop to examine the evidence Mr. Blanshard offers
for the first claim, chiefly because if, as I hope to show, his grounds
for the second are insufficient to establish it, his first claim even if
sound would not by itself suffice to prove the doctrine of internal
relations. Certainly many thinkers have held that all things are
causally related but have rejected the doctrine without demonstrated
inconsistency.
Three
lines of evidence are presented by Mr. Blanshard to show that causal
connections involve logical necessity.
(1) In
the first he maintains that whenever we engage in deductive inference,
“the fact that the ground entails the consequent is one of the
conditions determining the appearance of this consequent rather than
something else in the thinker’s mind.”20
Accordingly, the answer to the question “Why does the conclusion of an
argument appear in the mind of a reasoner?” is that the thought
of the premise, which constitutes the cause (or part of the cause) for
the occurrence of the thought of the conclusion, logically
necessitates this latter thought. There is therefore an element of
logical necessity relating the cause and the effect.
Mr.
Blanshard appears to take much stock in this argument, for he has used
it on more than one occasion to win assent for his views. Nevertheless,
I find it singularly unimpressive.
(a) It
is not an unfamiliar fact that at least in some cases when a man thinks
of a premise he subsequently thinks of a proposition which, though he
believes it to be the logical consequence of the premise, is in fact not
a valid consequence at all. If we admit that in such cases the thought
of the premise is a cause (or part of the cause) of the thought of the
conclusion, we must also admit that thoughts may be causally related,
though the propositions to which these thoughts are addressed do not
stand to each other in the relation of logical entailment. There is
therefore some ground for believing that the presence of the implicative
relation between propositions is not a sine qua non for the alleged
causal connection between thoughts about those propositions.
It is
also well known that men often entertain propositions with a view to
deducing conclusions from them but nevertheless fail to do so, even
though various conclusions may in fact be entailed by the premises.
Evidently the presence of the implicative relation between propositions,
therefore, is not a sufficient condition for the causal determination of
a thought about a conclusion by a thought about the premises.
It
sometimes happens, moreover, that each of two men will think of a
premise and also come to think of a conclusion implied by it, where one
of the thinkers perceives the logical connection between the
propositions while the other, luckily hitting upon the conclusion, does
not obtain it by following the chain of logical implication. Such a
situation is almost ideal for the application of the familiar canons of
induction; and if we rely on the Method of Difference, we must conclude
that though the thought of one proposition may be the cause (or part of
the cause) of the thought of a second implied by the first, the relation
of implication is not an element in the causal transaction. Contrary to
Mr. Blanshard’s contention, his argument thus supplies no credible
reasons for supposing that causal connections involve logical necessity.
(b)
There is, however, an even more serious flaw in his argument. What is
it, we must ask, which is properly characterized as “necessary” when
what is called a “necessary inference” is drawn? When, for example, we
draw the conclusion that Smith is younger than Brown from the premise
that Brown is older than Smith, is it the inference which is
necessary, or is it the proposition that if Brown is older than
Smith then Smith is younger than Brown? The answer is clearly in favor
of the second alternative. For it is of the proposition, not of
the inference, that it is correct to say: it is necessary because it is
impossible for its antecedent to be true and its consequent false; it is
not at all impossible for an inference to occur whose antecedent is true
and its consequent false. In characterizing an inference as necessary we
are thus using an elliptic form of speech, and the phrase “necessary
inference” must be construed as signifying the fact that the consequent
of a necessary conditional proposition is being deduced from its
antecedent.
Accordingly, to argue that the causal relation between the thought of a
premise and the thought of the conclusion (when the premise entails the
conclusion) involves logical necessity is to confuse the thought of a
necessary relation with the necessity of a thought; it is to confound
the nontemporal logical relation of entailment or implication with the
temporal process of inference that recognizes or discovers such
implicative relations.
Mr.
Blanshard is not unaware of this apparently fatal objection to his
argument. But his reply to it is regrettably not to the point and
succeeds only in raising irrelevant issues. His rejoinder considers the
objection as if the latter rested on the assumption that causal
connections hold between “mere event[s], endowed with no sort of
character”;21
and in opposition to this assumption he maintains, quite rightly, that
the “contents or characters of events” enter into causal processes. He
therefore concludes that the logical relations between these characters
also enter into these processes and declares: “In explicit inference we
have a process in which we can directly see not only that one event
succeeds another, but in large measure why it succeeds.”22
But
just what is the pertinence of these remarks to the matter at stake? For
suppose we admit that the thoughts which are said to be causally related
in inference are not naked events, stripped of all characters. It does
not follow from this admission alone that the logical relations
between the objects of those thoughts enter into the causal
processes involving those thoughts; and it certainly does not
follow from that admission that it is the thoughts as existents,
rather than the propositions to which those thoughts may be
addressed, which logically imply one another. Mr. Blanshard cannot be
acquitted of the charge that he is confusing implication with inference.
Moreover, is it the case that we do directly see, as Mr. Blanshard
maintains, why in an explicit inference one event follows another? Do we
see why, when we think of Brown as older than Smith, we subsequently
think that Smith is younger than Brown? It has already been noted that
though the first proposition entails the second, the thought of the
first is not invariably followed by the thought of the second; and it is
not unreasonable to suppose therefore that the causal sequence of such
thoughts involves the operation of a complicated physiological and
psychological mechanism, whose detailed structure and conditions of
effective performance are still only partly understood. Accordingly,
there seems to be some basis for the suspicion that when Mr. Blanshard
believes he sees why one event in inference is followed by another, and
not merely that there is such a succession, he is being deceived by the
happy working of his own body into identifying his apprehension
of necessary relations with an alleged necessity of his apprehending
those relations.
(c)
There is one other aspect of Mr. Blanshard’s discussion that requires
brief comment. For he believes that serious consequences for morals and
the life of reason follow from the denial that logical necessity is
involved in causal relations; and he declares that “unless necessity
does play a part in the movement of inference, no argument will
establish anything,”23
since on the hypothesis that no such necessity exists the distinction
between being “moved by reasons” and being moved by causes is simply an
illusion.
Now, no
doubt, all who love the life of the intellect and hate brutal unreason
will recoil in horror from any philosophy which would deny this
distinction. But can one retain it only on Mr. Blanshard’s terms and
only within the framework of his philosophy? Surely not. Why is it
impossible to be moved by reasons if the temporal passage from premise
to conclusion in a valid inference does not involve a relation of
logical necessity? A man who first notes a premise A, and then perceives
that A logically implies B, is moved by reasons when he accepts B on the
evidence of the premise—even if the causal sequence, the thought of A,
the perception of the connection between A and B, the assertion of B, is
a logically contingent one. Such a thinker might not assert B did he not
perceive the connection between A and B; and his perception of
this connection is doubtless one of the factors which causally determine
his thought and acceptance of B. But is there any reason for maintaining
that if the connection between this factor and the effect attributed to
it is a logically contingent one, its manifest operation is illusory?
(2) So
much for Mr. Blanshard’s first argument for the presence of logical
necessity in causal relations. He next comes to alleged cases of such
necessity in mental activities other than inference. And he offers as an
example of such necessity the proposition that all who think lightly of
their own deserts are grateful, in which, according to himself, both a
causal and a logical connection is asserted between low self-esteem and
gratefulness for the esteem of others.24
As far
as I can make out, Mr. Blanshard rests his case that this is so on the
alleged fact that though “one cannot isolate in human nature the precise
reciprocating conditions of gratitude, or formulate one’s law in
anything better than a statement of tendency,” nevertheless “we do have
some insight into why the man of low self-esteem should be grateful for
the esteem of others.”25
He therefore cites with approval Ewing’s assertion:
It
seems to me that we can see and to some extent really understand why an
insult should tend to give rise to anger, why love should lead to grief
if the object of one’s love die or prove thoroughly unworthy, why a
success should give pleasure, why the anticipation of physical pain
should arouse fear. It does seem more reasonable on other than inductive
grounds to suppose that if A loves B that will tend to make him sorry
when B dies than to suppose that it will make him intensely glad.
I will
not venture to challenge Mr. Blanshard’s contention that in such matters
as he mentions he does possess an “insight” into the presence of a
necessary logical bond, especially since he specifies no general rules
that might serve to define the character of that necessity. If he does
have the insight, he must be congratulated on possessing what is surely
a rare power. However, Mr. Blanshard himself admits that the alleged law
connecting low self-esteem and gratitude states only a “tendency,” not
an invariable connection, to which therefore exceptions may (and
presumably do) occur. And I confess that the sense in which a law
expressing only such a tendency also expresses a logical necessity is to
me entirely obscure.
Moreover, it is surely no news that many men with a low self-esteem
exhibit an attitude quite the reverse of gratitude for the esteem of
others. Spinoza had suggested as much, and in the light of contemporary
psychological investigations the absence of feelings of gratitude in
such cases appears eminently plausible. The chief point to note,
however, is that whether a certain type of human response to an
indicated situation appears “reasonable” and “logically necessary” or
not, is a function of what theory of human nature is explicitly or
implicitly assumed. But one must not overlook the crucial fact that
though many propositions about human action may be necessary
consequences from the main principles of the theory, neither those
principles nor those propositions are logically necessary truths. For
example, Mr. Ewing’s example of love for a person leading to grief if
that person dies is a theorem in Spinoza’s Ethics; but its
“necessity” is relative to the postulates of this system, postulates
which, if they are true, are clearly only contingently true.
Apropos
of the suggestion that certain general propositions about human actions
are “reasonable” inherently and “on other than inductive grounds,” I
must add the obvious but unfortunately still needed reminder that the
pages of the history of thought are strewn with exploded claims
concerning the “necessary” character of various “truths” alleged to be
revealed to immediate vision. The tendency to see something final and
necessary in what subsequently turns out to be transitory and contingent
has been no minor hindrance to the development of knowledge, especially
in the social and moral disciplines. To be sure, Mr. Blanshard’s claim
to have discovered such logically necessary propositions about human
actions may meet a better fate than have similar claims by countless
other men. It is nevertheless curious that such a claim should come from
one who, in terms of his professed philosophy, might be expected to deny
that necessity and self-evidence characterize propositions isolated from
their relations to some system in which they are elements.
(3) I
turn finally to Mr. Blanshard’s discussion of the question whether
logical necessity is present even in the causal processes found in
physical nature, which clearly constitutes what is perhaps the most
crucial part of the defense of his general thesis. However, his
discussion is predicated on the assumption that only two views as to the
nature of causal connections are possible, one represented by what is
known as the regularity view, the other by the conception which he
himself favors. He therefore devotes his best efforts to a criticism of
the regularity view, in the apparent belief that if he can exhibit its
inadequacy he will thereby have established the validity of his own
conception. Unfortunately for the argument, the two alternative analyses
Mr. Blanshard considers do not exhaust the possibilities; in fact, a
number of contemporary writers (for example, Cohen, Dewey, Parker, and
at one time Broad), have offered accounts of causality which are
incompatible both with the regularity and the entailment views.
Accordingly, even if Mr. Blanshard’s reasons for rejecting the
regularity view were entirely cogent, he would still not have produced
compelling evidence for adopting his own analysis of causality.
In what
follows I shall therefore not consider his criticisms of the regularity
view, and shall restrict myself to examining the few grounds he presents
for the entailment view. These grounds are, I think, just two in number.
(a) Mr.
Blanshard requires of any analysis of causality that it be compatible
with the fact that successful predictions concerning the future can
often be made on the basis of past observations on the sequences of
events. And he maintains that when we predict that b will follow a in
the future as it has followed in the past, there must be a logical bond
between a and b which warrants the prediction. “Unless a is connected
with b by something more than mere conjunction,” he declares, “there is
no ground . . . whatever” for the argument from past to future.26
It will
be admitted, I think, that if all causes entail their effects, and if we
knew not only this but also that a specific phenomenon a which is
suspected of being the cause of b entails the latter, then a prediction
concerning the future occurrence of b on the strength of observing a
would be fully warranted. However, if we knew only that the entailment
view is true but did not know that a logically implies b (though events
of the type a may have been observed in the past to be followed by the
events of type b), we would certainly not possess what Mr. Blanshard
would regard as rationally satisfactory grounds for predicting the
future occurrence of b as an effect of a. Evidently, therefore, the
acceptance of the entailment view of causality is not sufficient for
justifying any particular prediction.
But
though some defenders of the entailment view claim to have an “insight”
into the logical structures of specific causal processes in physical
nature, Mr. Blanshard makes no such pretensions; he modestly limits his
own claims to matters pertaining to mental actions. And there is little
doubt that most men who venture to predict physical occurrences also
lack such insight. What then can the entailment view of causality,
assuming that it is the correct view, offer to Mr. Blanshard and the
rest of mankind in the way of a “rational justification” of predictive
inferences? Must not he, like everybody else, fall back upon the
evidence provided by past conjunctions of characteristics to support the
hypothesis that they may be causally related? Is he any better off in
this respect than are those who subscribe to the regularity view of
causality? Must we not conclude that the entailment view contributes
nothing toward advancing the aims of specific inquiries into the
causal dependencies of physical nature, that it provides no rational
foundation for the successful predictions that are often made, and that
therefore Mr. Blanshard’s present line of reasoning supplies no support
for the entailment view?
(b) Mr.
Blanshard’s remaining argument for the entailment view rests upon a
consideration of general statements about causality (such as the maxim
“Same cause, same effect”), rather than upon a study of specific causal
propositions (such as that the earth’s rotation is the cause of day and
night). He maintains that we can safely assert such general propositions
about causality because we possess an “insight” that justifies our doing
so. This insight consists in recognizing that “when a is said to produce
x in virtue of its nature as a, the connection referred to is not only
an intrinsic relation but a necessary relation.”27
And as he goes on to explain, “To say that a produces x in virtue of
being a and yet that, given a, x might not follow, is inconsistent with
the laws of identity and contradiction.” For a is not a mere “cluster of
qualities abstracted from their relations”; on the contrary,
a’s
behavior is the outgrowth or expression of a’s nature. And to assert
that a’s behavior, so conceived, could be different while a was the same
would be to assert that something both did and did not issue from the
nature of a. And that is self-contradiction. The statement would also .
. . conflict with the law of identity. It implies that a thing may
remain itself when you have stripped from it everything which it is such
as to be and do. To strip it of these things would be to strip it, so to
speak, of the suchness that makes it what it is, i.e., to say that it is
other than it is.28
Old
acquaintances thus greet us once more, the puzzle as to what is to be
included in a thing and the obscure notion of a thing’s nature. Let us
make one final effort to penetrate into these mysteries, by applying Mr.
Blanshard’s present argument to the proposition that Brutus caused the
death of Caesar. On that argument, Brutus’ action was the outgrowth of
Brutus’ special nature, and to suppose that Brutus had not acted as he
in fact did would be to strip him of the “suchness” that made him what
he was. The argument thus requires us to say that the compound
proposition, Brutus did cause the death of Caesar but it is nevertheless
logically possible for Brutus not to have done so, is logically
impossible. More briefly and generally, Mr. Blanshard’s position as
revealed by the present argument reduces to this: every true proposition
which imputes a causal action to Brutus is logically necessary.
This is
certainly an amazing conclusion. But is it true? It can be shown to be
true if, and only if, the individual Brutus is conceived as including
every possible attribute that may be truly predicated of him, while at
the same time the nature of Brutus is equated with the total set of
characters Brutus is thus made to include. In short, it can be shown to
be true only by a violent redefinition of the expressions “individual”
and “the nature of an individual.” But as I have tried to show earlier,
by this device Mr. Blanshard’s entire thesis is reduced to a trivial
tautology.
I
therefore conclude that Mr. Blanshard’s heroic efforts in behalf of the
doctrine of internal relations have failed of their intended objective.
He has not succeeded in showing that contingency is not an irreducible
feature of the world, and in urging upon men an ideal of reason which
ignores this character of things he must be judged as an advocate of a
false and irrelevant ideal. The vision he has called up of the scope and
office of human reason is not without grandeur and inspiring power, and
its insistence on system and rational order reveals its sources in human
aspirations. But like all visions which feed on uncontrolled and
exaggerated hopes and fancies, it is a vision that cannot permanently
serve to guide the energies of sober men.
Notes
1.
“Current Strictures on Reason,” Philosophical
Review, LIV (July, 1945), 360-361.
2.
The Nature of Thought (New York, 1940), II, 264-266.
3.
“Current Strictures on Reason,” p. 361.
4.
The Nature of Thought, II, 475.
5.
“Current Strictures on Reason,” p. 368.
6.
The Nature of Thought, II, 451.
7.
Ibid., p. 451.
8.
Although I am employing realistic language throughout this paper, and am
thus assuming that there are such things as universals, this is done
primarily for the sake of expediting the present discussion. Whether,
and in what sense, one must make this assumption is another question,
whose resolution does not, I think, affect the argument in this paper.
9.
The Nature of Thought, II, 478.
10.
Ibid., pp. 476-477.
11.
Ibid., p. 478.
12.
Ibid., p. 471.
13.
Ibid., p. 472.
14.
Ibid.
15.
Ibid., p. 473.
16.
Ibid., p. 488.
17.
Ibid., p. 489.
18.
Ibid., p. 490.
19.
Ibid., p. 492.
20.
Ibid., p. 496.
21.
Ibid., p. 497.
22.
Ibid., p.498.
23.
Ibid.
24.
Ibid., p. 500.
25.
Ibid.
26.
Ibid., p. 507.
27.
Ibid., p. 512.
28.
Ibid., pp. 513-514.
Posted July 25, 2011
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