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|    Message 262,840 of 262,912    |
|    olcott to Richard Damon    |
|    Re: Changing the foundational basis to P    |
|    07 Feb 26 10:46:53    |
      XPost: comp.theory       From: polcott333@gmail.com              On 2/7/2026 10:33 AM, Richard Damon wrote:       > On 2/7/26 10:10 AM, olcott wrote:       >> On 2/7/2026 8:46 AM, Richard Damon wrote:       >>> On 2/7/26 9:22 AM, olcott wrote:       >>>> On 2/7/2026 7:50 AM, Richard Damon wrote:       >>>>> On 2/7/26 8:10 AM, olcott wrote:       >>>>>> On 2/7/2026 4:25 AM, Mikko wrote:       >>>>>>> On 06/02/2026 17:30, olcott wrote:       >>>>>>>> On 2/6/2026 3:01 AM, Mikko wrote:       >>>>>>>>> On 05/02/2026 18:55, olcott wrote:       >>>>>>>>>       >>>>>>>>>> Changing the foundational basis to Proof Theoretic Semantics       >>>>>>>>>> Tarski Undefinability is overcome       >>>>>>>>>>       >>>>>>>>>> x ∈ Provable ⇔ x ∈ True // proof theoretic semantics       >>>>>>>>>       >>>>>>>>> A definition in terms of an undefined symbol does not really       >>>>>>>>> define.       >>>>>>>>       >>>>>>>> It is an axiom: ∀x (Provable(x) ⇒ True(x))       >>>>>>>       >>>>>>> There are theories where every sentence is provable but it is not       >>>>>>> possiible to interprete any theory so that every sentence is true.       >>>>>>>       >>>>>>       >>>>>> Proof Theoretic Semantics enables       >>>>>> "true on the basis of meaning expressed in language"       >>>>>> to be reliably computable for the entire body of knowledge.       >>>>>>       >>>>>>       >>>>>       >>>>> No it doesn't, but then you never understood what truth is, or       >>>>> really what knowledge is.       >>>>>       >>>>       >>>> "true on the basis of meaning expressed in language"       >>>> expressions of language are defined in terms of other       >>>> expressions of language thus truth is computed on the       >>>> basis of relations between finite strings.       >>>       >>> In other words, you admit your definition is self-referenetial, and       >>> by your own claims, not a basis for logic.       >>>       >>       >> It is an acyclic directed graph.       >       > So, what part of language has meaning without reference to anything else?       >       > You just said that your expressions are defined in terms of other       > expressions. Which ones are definable without reference to anything else?       >              It is all a huge semantic tautology, even the       stipulated "atomic facts" specify relations       between finite strings.              >>       >>> But, by the actual meaning of the words, Godel's G is something that       >>> can be expressed in the language of PA, and has meaning, but is a       >>> statement that must be true in PA, but can not be proven in PA.       >>>       >>> If your "definition" doesn't do that, you need to show where it makes       >>> it not so.       >>>       >>>>       >>>>> You don't understand what Languages is as you think words are       >>>>> pliable and can be changed.       >>>>>       >>>>> You are just showing you are just a natural liar.       >>>>       >>>>       >>>       >>       >>       >                     --       Copyright 2026 Olcott |
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