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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: olcott <polcott333@gmail.com> Newsgroups: comp.theory,sci.logic Subject: Re: Analytic Truth-makers Date: Tue, 23 Jul 2024 22:17:06 -0500 Organization: A noiseless patient Spider Lines: 88 Message-ID: <v7prni$1j3e7$1@dont-email.me> References: <v7m26d$nrr4$1@dont-email.me> <e41a2d324173031e1fe47acc0fd69b94b7aba55e@i2pn2.org> <v7msg0$sepk$1@dont-email.me> <3fb77583036a3c8b0db4b77610fb4bf4214c9c23@i2pn2.org> <MPG.4109e1eeb98e7f829896fe@reader.eternal-september.org> <v7olj0$19f9b$1@dont-email.me> <5406ed035cafb6c47d3b89e92dac58f0b9c67fe8@i2pn2.org> <v7pprm$1iqdm$1@dont-email.me> <c6614a4ab791677959ecc8cfc21bac9ae1811678@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Wed, 24 Jul 2024 05:17:07 +0200 (CEST) Injection-Info: dont-email.me; posting-host="16ed067bd5cc70aacf71dd1f4de1f69e"; logging-data="1674695"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19GDprpDWefevOCZalvxuVZ" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:drBTd3cT4gV+IWaRk7vjgFs/kn4= Content-Language: en-US In-Reply-To: <c6614a4ab791677959ecc8cfc21bac9ae1811678@i2pn2.org> Bytes: 4635 On 7/23/2024 10:03 PM, Richard Damon wrote: > On 7/23/24 10:45 PM, olcott wrote: >> On 7/23/2024 9:15 PM, Richard Damon wrote: >>> On 7/23/24 12:26 PM, olcott wrote: >>>> On 7/23/2024 9:51 AM, Wasell wrote: >>>>> On Mon, 22 Jul 2024 20:17:15 -0400, in article >>>>> <3fb77583036a3c8b0db4b77610fb4bf4214c9c23@i2pn2.org>, Richard Damon >>>>> wrote: >>>>>> >>>>>> On 7/22/24 8:11 PM, olcott wrote: >>>>> >>>>> [...] >>>>> >>>>>>> *No stupid I have never been saying anything like that* If g and >>>>>>> ~g is not provable in PA then g is not a truth-bearer in PA. >>>>>> >>>>>> What makes it different fron Goldbach's conjecture? >>>>> >>>>> I think a better example might be Goodstein's theorem [1]. >>>>> >>>>> * It is expressible in the same language as PA. >>>>> >>>>> * It is neither provable, nor disprovable, in PA. >>>>> >>>>> * We know that it is true in the standard model of arithmetic. >>>>> >>>>> * We know that it is false in some (necessarily non-standard) models >>>>> of arithmetic. >>>>> >>>>> * It was discovered and proved long before it was shown to be >>>>> undecidable in PA. >>>>> >>>>> The only drawback is that the theorem is somewhat more complicated >>>>> than Goldbach's conjecture -- not a lot, but a bit. >>>>> >>>>> >>>>> [1] <https://en.wikipedia.org/wiki/Goodstein%27s_theorem> >>>> >>>> >>>> I am establishing a new meaning for >>>> {true on the basis of meaning expressed in language} >>>> Formerly known as {analytic truth}. >>>> This makes True(L,x) computable and definable. >>> >>> You may say that, but you then refuse to do the work to actually do >>> that. >>> >>> The problem is that if you try to redefine the foundation, you need >>> to build the whole building all over again, but you just don't >>> understand what you need to do that. >>> >>>> >>>> L is the language of a formal mathematical system. >>>> x is an expression of that language. >>>> >>>> When we understand that True(L,x) means that there is a finite >>>> sequence of truth preserving operations in L from the semantic >>>> meaning of x to x in L, then mathematical incompleteness is abolished. >>> >>> Except you just defined that this isn't true, as you admit that the >>> Goldbach conjecgture COULD be an analytic truth even if it doesn't >>> have a finte sequence of truth perserving operations, >> >> I redefined analytic truth to account for that. Things >> like the Goldbach conjecture are in the different class >> of currently unknowable. > > In other words, NOTHING you are talking about apply to the logic that > anyone else is using. > > Note, Godel's G can't be put into that category, as it is KNOWN to be > true in PA, because of a proof in MM You ONLY construe it to be true in PA because that is the answer that you memorized. When you understand that true requires a sequence of truth preserving operations and they do not exist in PA then it is not true in PA. Memorizing a view and insisting that this view must be correct because that is what you memorized is what mindless robots would do. -- Copyright 2024 Olcott "Talent hits a target no one else can hit; Genius hits a target no one else can see." Arthur Schopenhauer