“Both
reason as a source of knowledge and rationality as a practical
ideal are today under attack. Indeed there has been no period in
the past two thousand years when they have undergone a bombardment
so varied, so competent, so massive and sustained as in the last
half-century.”
This statement is made by Brand Blanshard
in the opening pages of “Reason
and Analysis”. There is only one word in the statement
that I would challenge: the word “competent.” And I offer,
in support of my disagreement, Professor Blanshard’s own brilliant
critique: when one has finished reading his analysis of the irrationalist
movement in contemporary philosophy, “competent” is a
word that scarcely seems applicable to those whose doctrines he so
lucidly and devastatingly exposes. His critique is directed specifically
at “logical positivism and the linguistic philosophies that
have succeeded it.” (For a critical analysis of pragmatist
epistemology, see his The Nature of Thought, Vol. 1, Macmillan, 1939.)
He traces the development of positivism and linguistic analysis from
their roots in Hume, sets forth their main contentions, and then
proceeds to subject their arguments and conclusions to a scrutiny
that is dispassionate, courteous, meticulous—and deadly.
As
he observes, “the task of the expositor is a baffling one.
He has no sooner, with some effort, mastered a particular position
and matures his estimate of it than he is told that this position
was abandoned some years or some weeks ago, and that he is therefore
flogging dead horses.” The movement “has been
kaleidoscopic in the quickness of its changes, which have followed
each other
at such a pace that the writing and printing of books could not
keep
up with it and it has had to register its changes in a bewildering
profusion of notes and articles.”
These difficulties notwithstanding,
one of the most impressive features of “Reason and Analysis” is
the clarity of its exposition; Professor Blanshard exhibits a remarkable
ability to impart intelligibility
to positions not conspicuous for that attribute.
His historical
account is superb. He discusses: the early positivism of Mach,
with Mach’s assertion that all scientific laws must
merely describe relationships among our percepts, with the implicit
dismissal of conceptual explanation as mythology or “metaphysics—the
conventionalism of Poincare, with its announcement that the laws
and definitions of mathematics say nothing about the real world,
but merely express “conventions” adopted on the grounds
of “convenience”—Russell’s “Principia
Mathematica” and the theory of logical atomism, with the
banishment of necessity from logic and the assertion that no fact
of reality
necessarily entails any other—the verifiability theory of
meaning of the Vienna Circle, which seeks to divorce “meaning” from
consciousness or concepts, and which has, at various stages, dismissed
as “meaningless,” statements about the self, the minds
of other men, the past, the future, electrons, moral values, and
the nature of reality—the declaration of the logical positivists
that no proposition known to be necessarily true refers to the
facts of reality and no proposition that refers to the facts of
reality
can be known with certainty to be true—the linguistic analysis
of Wittgenstein, with its pronouncement that the task of philosophy
is not to solve philosophical problems, but to “dissolve” them,
by “teasing out” the confusions in philosophers’ main
use of language. And thus Professor Blanshard traces the main steps
of modern philosophy’s descent into a nightmare blend of
neo-mysticism and unutterable triviality.
One of the most interesting
chapters in his book is devoted the verifiability theory of meaning.
This is the much-touted doctrine
that promised
to bring an unprecedented precision and clarity to philosophical
discourse. Unfortunately, the theory itself—as Professor
Blanshard shows—is a masterpiece of unclarity and ambiguity.
Cast in its most general form, it asserts that the meaning of any
factual
statement is the observations that would verify it. But what exactly
does this mean? That, as it turns out, is the problem. There is
not one “verifiability theory of meaning,” but many—as
attempt after attempt has been made, and reformulation after reformulation
has been offered, in the vain effort to endow the theory with consistency,
intelligibility, applicability, value or meaning. Professor Blanshard
leads the reader through the main stages of these attempts, quietly
dissecting and unmasking version after version, with the patience
of a saint and the skill of a surgeon.
In “For the New Intellectual,” Ayn
Rand observes that the dominant trend of modern philosophy has
been a concerted attack
on man’s conceptual faculty. While Professor Blanshard does
not draw this conclusion explicitly, his analysis provides ample
evidence in support of Miss Rand’s statement. From his presentation,
one can see in what manner the central thrust of the verifiability
doctrine, in all its stages, is in the direction of by—passing
the conceptual form of cognition and reducing man’s consciousness
to the animal level of sensory perception.
One of the clearest
instances of the subjectivism of positivist epistemology is at
its assertion that the laws of logic and mathematics
are merely “conventions”—arbitrary
rules of discourse, of the use of terms—that indicate nothing
about the facts of reality. “The principles of logic and
mathematics,” A.J.
Ayer informs us, “are true universally simply because we
never allow them to be anything else.” (I cannot refrain
from observing that if a man were to make such a statement using
the first person
singular pronoun, his problem would surely be regarded as psychiatric;
it is curious to note what men permit themselves when hiding behind
the plural pronoun.)
Professor Blanshard analyzes the conventionalist
or linguistic theory of logic and mathematics in exhaustive detail,
exposing
the almost
endless series of contradictions that it engenders.
“To deny the law [of contradiction] means to
say that it is false rather than true, that its being false excludes
its being true.
But this is the very thing that is supposedly denied. One cannot deny
the law of contradiction without presupposing its validity in the
act of denying it.” “We accept the law and must accept
it, because ‘nature has said it.’ If we hold that a
thing cannot at once have a property and not have it, it is because
we
see that it cannot. The law of contradiction is at once the statement
of a logical requirement and the statement of an ontological truth.”
In
reversing the actual order of things, and declaring that our view
of reality reflects our use of language, rather than vice
versa,
the positivists, Professor Blanshard observes, “are telling
us in effect that the only reason why the Rocky Mountains do not
appear in the Great Lakes is that the map forbids them to.”
One of the dominant themes in twentieth-century philosophy is a
profound hostility to metaphysics, to any comprehensive view of
reality or
any inquiry concerning the nature of things. Philosophers are conducting
an impassioned crusade for the myopia as the highest intellectual
virtue—for the progressive shrinking of man’s vision
and the progressive divorcement of thought from realty. This trend
has reached its apogee in that curious movement known as linguistic
analysis.
The animus toward any sort of general principles
extends to the linguistic analysts’ view of their own activity.
Nothing is more futile than the attempt to extract from a linguistic
analyst
an intelligible
statement of what linguistic analysis is. To quote Professor Blanshard:
The attempt to define this movement “is complicated … by
the notorious reluctance of these philosophers to talk about what
they are doing in general terms; if they are asked what philosophy
means for them, they are apt to say, ‘it is the sort of thing
I am doing now,’ and return to their work.”
It is safe
to say, however, that one of the chief contentions of the linguistic
school is that earlier philosophers had misconceived
the task of philosophy: they had falsely imagined that their task
was to discover basic truths about existence, about man and the
universe, about how man should conduct his life. The actual mission
of philosophy,
linguistic analysts tell us, is to explicate the usage of words,
to identify the sort of “work” words do in “ordinary
language,” and, by analyzing deviations from this usage,
to cure those “mental cramps” which the uninitiated
think of as philosophical problems. The concept of philosophical
problems
as “mental cramps” is Wittgenstein’s; what he
proposes to offer, in place of philosophical answers, is linguistic
therapy.
(In reading the various doctrines and versions of
linguistic analysis, one is irresistibly reminded of a statement
made by Hugh
Akston
in “Atlas
Shrugged”: “People would not employ a plumber who’d
attempt to prove his professional excellence by asserting that
there’s
no such thing as plumbing—but, apparently, the same standards
of caution are not considered necessary in regard to philosophy.”)
Professor Blanshard writes: “The discussion of words in philosophy
is prefatory and prepatory only. How expressions are used is not
a philosophical problem. How they ought to be used is a philosophical
problem, but not primarily one about words at all, but about the
character and relations of the objects talked about.”
In
bringing to light the underlying irrationalism of the analytic
movement, Professor Blanshard may be said to have administered
some admirable philosophical “therapy” of his own,
but not of the linguistic variety; his treatment is an unqualified
success:
the patient died—but philosophy survived.
It is necessary
to mention that many of Professor Blanshard’s
own philosophical premises are deeply at variance with those of
Objectivism. He is a representative of the Absolute Idealist school
of thought,
and there is much in his book with which an Objectivist cannot
agree: for instance, his views concerning the nature of universals
and the
relation of thought to reality.
One may take issue with many of
Professor Blanshard’s own philosophical
views, however, and still appreciate the enormous value of his
book. No honest man can read it through to the end and retain any
serious
regard for the philosophical schools at which his critique is directed.
Since these schools are currently dominant, it is scarcely to be
expected that the book will receive the justice it deserves from
the philosophical profession. The real beneficiaries of the book,
and its most significant readers, will be the younger generation,
the college students who are to be the writers, the teachers, and
the intellectuals of tomorrow. Struggling in the dense jungle of
today’s epistemological nihilism, they will find in “Reason
and Analysis” a powerful weapon to help them cut their way
through to a clearer view of the proper nature of philosophy.
“Reason and Analysis” is available from
amazon.com.
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