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olcott <polcott333@gmail.com> wrote:You are not doing that. I am redefining the foundationOn 11/9/2024 11:58 AM, Alan Mackenzie wrote:olcott <polcott333@gmail.com> wrote:On 11/9/2024 10:03 AM, Alan Mackenzie wrote:olcott <polcott333@gmail.com> wrote:On 11/9/2024 5:01 AM, joes wrote:On 11/8/24 12:25 PM, olcott wrote:Gödel showed otherwise.That formal systems that only apply truth preserving
operations to expressions of their formal language that
have been stipulated to be true cannot possibly be
undecidable is proven to be over-your-head on the basis
that you have no actual reasoning as a rebuttal.That is counter-factual within my precise specification.That's untrue - you don't have a precise specification. And even if you
did, Gödel's theorem would still hold.When truth is only derived by starting with
truth and applying truth preserving operations
then unprovable in PA becomes untrue in PA.No. Unprovable will remain.*Like I said you don't pay f-cking attention*Stop swearing. I don't pay much attention to your provably false
utterances, no. Life is too short.That you denigrate what I say without paying attention to whatNot at all. I denigrate your lies, where by lies I mean the emphatic
I say <is> the definition of reckless disregard for the truth
that loses defamation cases.
utterances of falsehood due to a lack of expertise in the subject matter.
See the beginning of this subthread.
You are the one with reckless disregard for the truth. You haven't even*I am redefining the foundation of the notion of a formal system*
bothered to read the introductory texts which would help you understand
what the truth is.
I have no fear of you starting a defamation case against me. For a
start, you'd have to learn some German, and for another thing, I'd win on
the merits.
I am correcting the somewhat ill-founded notion of provableHint: Gödel's theorem applies in any sufficiently powerful logical
system, and the bar for "sufficiently powerful" is not high.Unless it is stipulated at the foundation of the notion ofIf you're going to redefine the word provable to mean something else,
formal systems that ~Provable(PA, g) simply means ~True(PA, g).
you'll need some other word to mean what provable means to everybody
else.
ZFC DID NOT STAY WITHIN THE BOUNDS OF NAIVE SET THEORYUnprovable(L,x) means Untrue(L,x)
Unprovable(L,~x) means Unfalse(L,x)
~True(L,x) ^ ~True(L, ~x) means ~Truth-Bearer(L,x)If you're going to change the standard meaning of standard words, you'll
find communicating with other people somewhat strained and difficult.ZFC did the same thing and that was the ONLY wayNo, they didn't do the same thing. They stayed within the bounds of
that Russell's Paradox was resolved.
logic.
And yes, they resolved a paradox. There is no paradox for yourThe assumption that ~Provable(PA, g) does not mean ~True(PA, g)
"system" to resolve, even if it were logically coherent.
When ~Provable(PA,g) means ~True(PA,g) thenOK, That's a proof by contradiction that ~provable cannot mean ~true.
incompleteness cannot exist.
WeOnly on the basis of the assumption that
know, by Gödel's Theorem that incompleteness does exist. So the initial
proposition cannot hold, or it is in an inconsistent system.
--[ .... ]-- Copyright 2024 Olcott "Talent hits a target no one else can hit; Genius
hits a target no one else can see." Arthur Schopenhauer
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