The Nature Of Truth

By Dennis J. Darland

June 1,  2007

Revised December 19, 2007

Copyright © 2007 Dennis J. Darland

True_belief

 

We can define true_belief(S,t,R,a,b,c)

As simply S believes(R,a,b,c) at time t  & R(a,b,c)

And false_belief(S,t,R,a,b,c)

As S believes(R,a,b,c) at time t & ~R(a,b,c)

True_proposition

 

We can define true_proposition(R,a,b,c)

As proposition(R,a,b,c) & R(a,b,c)

And define false_proposition(R,a,b,c)

As proposition(R,a,b,c) & ~R(a,b,c)

On Wittgenstein’s Objection to Russell’s Theory of Knowledge

 

From the definition of proposition(R,a,b,c) and S believes R(a,b,c ) at time t

see http://dennisdarland.com/philosophy/proposition.html

and http://dennisdarland.com/philosophy/naming.html

It follows from S believes R(a,b,c) at t that

S understands R(a,b,c) at t thus

Proposition(R,a,b,c)

And from that it follows

True_proposition(R,a,b,c ) or false_proposition(R,a,b,c)

Which answers, I think, Wittgenstein’s objection which paralyzed Russell.

See The Collected Papers of Bertrand Russell (vol 7), Theory of Knowledge, The 1913 Manuscript  pp. xxvii-xxviii.

More explanation

 
Question: Isn’t it likely that Russell's paralysis involves
the tension between 1) his need to have a relation occur as such, i.e.
as relating entities ,in order to have a meaningful proposition and not a
mere list and 2) his need to explain false belief without introducing
objective false propositions?
 
For consider (loves, Amy, Bob): if the relation
loves actually relates the entities Amy and Bob, then what the belief
asserts –that Amy loves Bob—is true, but if the relation does not relate the
entities—i.e. Amy doesn't love Bob—then there is nothing relating the
terms (which might as well be loves, loves, loves; or Bob, Bob, Bob),
hence no proposition the believer may be said to believe, i.e. either
there is no content or there is no false belief.
 
To be paralyzed over the status of the relation and
over the account of false belief is not to imply the instant rejection
of the (multiple relation) theory of belief, which Russell clings to,
admitting its weaknesses, until 1918. 
 
Answer: I will explain what is a little different about my
analysis (my answer is a bit different than what Russell could have said,
because my analysis is a bit different!), which you may not have noticed.  
The proposition R(a,b,c) will exist when 
($S)($w)($x)($y)($z)($t) such that
·         & symbol_1r(S,t,w,R)
·         & symbol_0r(S,t,x,a)
·         & symbol_0r(S,t,y,b)
·         & symbol_0r(S,t,z,c)

·          
·          
Or on plain symbols:
 
(ES)(Ew)(Ex)(Ey)(Ez)(Et) such that
·         & symbol_1r(S,t,w,R)
·         & symbol+0r(S,t,x,a)
·         & symbol_0r(S,t,y,b)
·         & symbol_0r(S,t,z,c)
 
 
(this is implied by S believes R(a,b,c) at time t).
and also, if S believes it you will have that
belief_r(S,w,x,y,z,t). This belief_r relates the
symbols w,x,y & z in a way to indicate what fact would
hold if R(a,b,c).  So the fact, though it may not
exist, is indicated by the relations between the
symbols.  Also, if there are propositions, which are
never believed, which seems likely, then we must say
the belief-R is not needed, but that the logical-form
& symbol-R relations are then sufficient, themselves to
make such a proposition exist.  These existing would
imply a practice of using w,x,y & z to represent R,a,b
& c, and the logical form rf of relating them.
 

More explanation

 
Symbolic relations can hold between tokens and
objects. (actually via a norm for tokens). There can
be many utterances of tokens of "cat" but one word
cat. The relations of the tokens to the word are
resemblance. The relation of the word to the object
is a practice.
There are really (at least) two types of symbolic
relations. One for relations (between symbols and
relations) and another between symbols and objects.
 
The when the symbols for a relation R and symbols for
objects a and b exist for Speaker S at Time t there is
a proposition R(a,b). We speak of a corresponding fact
if a stands in the relation R to b.
 
 
 

 

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