Analytic
and Synthetic: A Quinean Approach
Rob Bass
[The
following is based on correspondence with two different people,
though only one is quoted here. Since neither of them saw the exact
version of my responses and comments that appears here, this is more
my work than theirs. Certainly, neither of them deserves even
anonymous discredit for having missed points that may not have been
made clearly in the actual correspondence.]
On Sun, 24 Feb 2002, X wrote:
[....]
> I do think that the "analytic-synthetic" distinction
> is a valid one (after reading Laurence Bonjour's "In
> Defence of Pure Reason"),
> and I think that confusion
> stems from people confusing what the major issue is,
> and the fact that the philosophers rejecting the
> distinction have resorted to misrepresentation and
> multiple interpretations.
I'm not sure what you have in
mind. The distinctions I'd use run approximately like this:
The
tautological is what can be certified by logical operations alone,
e.g., 'all trees are trees,' 'all trees are either trees or
bachelors,' etc. You don't need to know anything about the meanings
of the non-logical terms to show that those are true. I use
"tautological" for items that are truths of logic as they
stand or else are substitution instances of truths of logic. Thus,
"(x) ~(Fx & ~Fx)"
is a truth of logic, and
"There is no man who is (at the same time, in the same respect, etc.) both married and not married"
is a substitution instance of a
truth of logic.
I don't think you get within shouting
distance of the serious questions about the analytic-synthetic
distinction until you start talking about something true in virtue of
its meaning -- and not just by virtue of performing logical
operations upon it. So, once the tautologies are segregated out,
then, of the remainder, analytic statements are, if true, true in
virtue of their meaning alone, or, if false, false in virtue of their
meaning alone. A standard example of the first is 'all bachelors are
unmarried,' and of the second, 'some bachelors are married.'
Then,
everything left is synthetic. That is, any statement that is neither
tautological nor analytic, whether true or false, does not owe its
truth or falsehood to its meaning alone. An example which might be
true is 'all bachelors are more than four feet tall.' No inspection
of meanings, without paying attention to the heights of bachelors
will tell you whether that's true or not.
Now, denying that
there is a sharp analytic-synthetic distinction is not the same as
denying that some claims are more analytic than others. That is,
there may be a property of analyticity that is present or absent to
varying degrees, so 'all bachelors are unmarried' is near the
analytic end of a spectrum, while 'there is some red-haired bachelor
who is 4-feet, 6 inches tall' is much nearer the synthetic end.
Objectivists, as you know, dispose of the analytic-synthetic
distinction by identifying meaning with reference. Since one way of
expressing that distinction is by way of the claim that some truths,
the ones that are analytic, are true by virtue of their meaning
alone, while others, the synthetic truths, are not, but depend also
upon the referents of synthetic claims (compare 'all bachelors are
unmarried' and 'some bachelors are lonely'), identifying meaning with
reference surely rules out the possibility of an analytic-synthetic
distinction. If the meaning of a term or phrase is the same as what
it refers to, no wedge can be driven between what is true in virtue
of its meaning and what is true in virtue of something else.
But
that is only one possible way of drawing the lines. Broadly speaking,
there are five ways that meaning and reference (or, better, the sets
of meaningful and referential terms or phrases) could be related.
First, they may be identified, so that the meaning of a term is the
same as its reference and vice versa. Second, they may be
disjoint, so that a term is meaningful if and only if it is not
referential. Third, they may be intersecting, so that some terms are
both meaningful and referential, some meaningful without being
referential, and some referential without being meaningful. Fourth,
meaning may be a subset of reference, so that all meaningful terms
are referential, but not vice versa. And fifth, reference may
be a subset of meaning, so that all referential terms are meaningful,
but not vice versa.
Since all parties to the dispute
agree that all referential terms are meaningful, two, three and four
are all out, because each allows for at least some terms to be
referential but meaningless. Only the first and the fifth
possibilities are serious contenders. And the first is not a very
serious contender. There are obvious problems with identifying
meaning and reference. As I've written elsewhere,
[One] problem is with concepts that have no referents. We do not, for example, mean the same thing by "centaur" and "mermaid." However, if meaning were the same thing as reference, we should conclude either that they have the same meaning (because they have the same referents, i.e., none) -- which is absurd -- or else that they have no meaning (because they have no referents) -- which is likewise absurd.
Nor is meaning the same as reference when there are referents. "The animal that, species-typically, has the highest brain-to-body-mass ratio" has the same reference as "human being" but not the same meaning. We could discover, contrary to current scientific opinion, that some other animal had the highest, species-typical, brain-to-body-mass ratio, but that discovery, if made, would not be a discovery that those animals were human beings or that we are not.
Identifying meaning with reference
is absurd, so we are left with some version of number five: all
referential terms are meaningful, but not all meaningful terms refer.
That still leaves open questions as to exactly how they are related.
If the boundary were sharp and fixed, that would leave us with a
robust version of the analytic-synthetic distinction. My view is that
the boundary between the two (a) is not sharp, (b) its non-sharpness
is such that reference can make a difference to meaning, and (c) it
is not determinable in advance when this will happen. Or, in the
terminology of Gilbert Harman, the analytic-synthetic distinction
amounts to the belief that there is a principled distinction between
dictionaries (which record meanings) and encyclopedias (which give
you facts in addition to meanings). But there is no reason to suppose
that. There are different things that we believe or stipulate about
the terms we use and what they refer to, the various things may be
held more or less firmly, but none of them are things that cannot be
affected by future evidence. Meaning and reference are (relatively
slowly) shifting and interpenetrating fields, not features of terms
or judgments that remain fixed independently of what happens
elsewhere.
More than this can be said, though. To go back a
bit, if we define the analytic as what is true in virtue of its
meaning alone, then recognizing that some claims are analytic will
depend upon knowing when terms, phrases or statements have the same
meaning. That is, analyticity (as Quine pointed out) is going to
depend upon synonymy. But how are we to determine that? How do we
determine that "bachelor" means the same as (say)
"unmarried male"?
Here are three things to be kept
distinct in formulating an answer:
1) "I stipulate that 'bachelor' and 'unmarried male' are intersubstitutable."
2) "I mean 'unmarried male' by 'bachelor.'"
3) " 'Unmarried male' has the same meaning as 'bachelor.'"
The first you can do, but that
just turns the combination of "all bachelors are unmarried"
and the stipulation into a tautology (in my sense) and does not leave
it as true in virtue of its meaning.
The second is sometimes
confused with the first, but it can be shown to be different by cases
in which a person is presented with and discomfitted by a case that
matches his stipulation but not his meaning. Example:
A: "Oh, so Max, an unmarried male dog, is a bachelor, then ...?"
B: "No, I meant it had to be human, too, of course."
A: "So, my 13-year old nephew would qualify ...?"
B: "No, adult human."
And so on. You may or may not get
something that exactly matches your meaning, but my present point is
that even when it's your meaning in question, you don't
necessarily have instant access to a set of necessary and sufficient
conditions that captures your meaning. You can think you've got it --
and still be wrong.
Given that, a statement about the meaning
of a term, even your meaning, is a kind of hypothesis about whether
you will find any persuasive counter-examples.
All of that
becomes even more clearly important when you switch from talking
about your meaning to the meaning. It is at least
initially plausible (though not, I think, ultimately quite right)
that your meaning is solely a matter of something that goes on or has
gone on in your mind. It is not in the least plausible that the
meaning is solely a matter of something in your mind. What the
meaning of a term is depends on how people generally use the term,
when they are using it properly. (The fact that people do not always
speak correctly enormously complicates the lexicographer's task, but
the complication is unavoidable.) That is something you cannot hope
to have assured access to just by considering the contents of your
own mind.
Accordingly, if analytic truths are the ones that
are true in virtue of their meaning (not in virtue of being
tautologous, or stipulated equivalences, or your meaning) and
if they are also a priori (in the sense that their truth can be
determined by thinking), then there just are not any.
If, you
relax the requirement that truth-values for analytic statements be
determinable a priori, then you can treat the analyticity of some
claim as an hypothesis to be borne out -- or not -- by later
investigation.
[....]
Rob
_____
Rob
Bass
rhbass@gmail.com
http://oocities.com/amosapient