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|    sci.logic    |    Logic -- math, philosophy & computationa    |    262,912 messages    |
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|    Message 262,656 of 262,912    |
|    olcott to Tristan Wibberley    |
|    Re: Back in 2020 I proved that Wittgenst    |
|    21 Jan 26 21:24:33    |
      XPost: comp.theory, sci.math, comp.ai.philosophy       From: polcott333@gmail.com              On 1/21/2026 2:29 PM, Tristan Wibberley wrote:       > On 21/01/2026 20:14, olcott wrote:       >> On 1/21/2026 1:02 PM, Tristan Wibberley wrote:       >>> On 21/01/2026 15:14, olcott wrote:       >>>> An BaseFact is an expression X of (natural or formal)       >>>> language L that has been assigned the semantic property       >>>> of True. (Similar to a math Axiom).       >>>       >>> Do you mean "statement" or really mean "expression" - understanding that       >>> the term "expression" (of a language) includes things like "ngs lik"       >>> from this statement.       >>>       >>       >> It turns out that I must have remembered this from:       >>       >> *Russell’s Logical Atomism*       >> the claim that the world consists of a plurality of       >> independently existing things exhibiting qualities       >> and standing in relations. According to logical       >> atomism, all truths are ultimately dependent upon       >> a layer of atomic facts, which consist either of a       >> simple particular exhibiting a quality, or multiple       >> simple particulars standing in a relation.       >> https://plato.stanford.edu/entries/logical-atomism/       >>       >> I bought his book a few decades ago.       >>       >       > According to that link, Russel's 'expression' is more restrictive that       > Haskell Curry's, Curry considered "ngs lik" to be an expression while       > Russel is there said to consider "the King of France" to be an       > expression, I suppose giving the two noun phrases as the only two       > examples, as they do, is intended to exclude the supposition that "ngs       > lik" is an expression, which Curry allows. I wonder whether Curry       > misunderstood or adopted/formed a second school.       >              If you are only going to play head games you will be ignored.       It turns out the wellfounded proof theoretic semantics is the       key frame-of-reference that proves I have been correct about       all of these things all along.              When we anchor Wittgenstein this way he too was right all along               'True in Russell's system' means, as was        said: proved in Russell's system; and        'false in Russell's system' means: the        opposite has been proved in Russell's system        https://www.liarparadox.org/Wittgenstein.pdf              is exactly wellfounded proof theoretic semantics              --       Copyright 2026 Olcott |
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