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Path: ...!weretis.net!feeder6.news.weretis.net!i2pn.org!i2pn2.org!.POSTED!not-for-mail From: Richard Damon <richard@damon-family.org> Newsgroups: comp.theory,sci.logic Subject: Re: Undecidability based on epistemological antinomies V2 --correct reasoning-- Date: Mon, 22 Apr 2024 07:29:34 -0400 Organization: i2pn2 (i2pn.org) Message-ID: <v05hmu$1q6th$5@i2pn2.org> References: <uvq0sg$21m7a$1@dont-email.me> <uvqcoo$23umj$1@dont-email.me> <RpicnfvEovBXPb_7nZ2dnZfqn_udnZ2d@giganews.com> <uvucr5$34u3m$1@dont-email.me> <ZZadndJs5rWzQb_7nZ2dnZfqnPadnZ2d@giganews.com> <uvuo4e$3779f$1@dont-email.me> <i5qcnf8VINzAvbn7nZ2dnZfqn_idnZ2d@giganews.com> <v01amb$3s3ut$1@dont-email.me> <Z26dnazyRdP6F7n7nZ2dnZfqn_WdnZ2d@giganews.com> <v029a8$5ga4$1@dont-email.me> <jfucnazyRdNcgrj7nZ2dnZfqn_GdnZ2d@giganews.com> <v03aki$c3h7$1@dont-email.me> <fv6dnVGaiaq3q7j7nZ2dnZfqn_SdnZ2d@giganews.com> <v03j47$duff$1@dont-email.me> <PjKdnaQ6_-5iwLj7nZ2dnZfqn_SdnZ2d@giganews.com> <v03poc$fc7j$1@dont-email.me> <v03vsb$1q6tg$2@i2pn2.org> <v040vp$gra8$1@dont-email.me> <v048rh$1q6th$3@i2pn2.org> <v04cec$j1qt$1@dont-email.me> <v04ggc$1q6th$4@i2pn2.org> <v04oe0$ot1b$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Mon, 22 Apr 2024 11:29:34 -0000 (UTC) Injection-Info: i2pn2.org; logging-data="1907633"; mail-complaints-to="usenet@i2pn2.org"; posting-account="diqKR1lalukngNWEqoq9/uFtbkm5U+w3w6FQ0yesrXg"; User-Agent: Mozilla Thunderbird Content-Language: en-US X-Spam-Checker-Version: SpamAssassin 4.0.0 In-Reply-To: <v04oe0$ot1b$1@dont-email.me> Bytes: 47046 Lines: 1019 On 4/22/24 12:18 AM, olcott wrote: > On 4/21/2024 9:02 PM, Richard Damon wrote: >> On 4/21/24 8:53 PM, olcott wrote: >>> On 4/21/2024 6:52 PM, Richard Damon wrote: >>>> On 4/21/24 5:38 PM, olcott wrote: >>>>> On 4/21/2024 4:19 PM, Richard Damon wrote: >>>>>> On 4/21/24 3:34 PM, olcott wrote: >>>>>>> On 4/21/2024 1:42 PM, Ross Finlayson wrote: >>>>>>>> On 04/21/2024 10:41 AM, olcott wrote: >>>>>>>>> On 4/21/2024 10:53 AM, Ross Finlayson wrote: >>>>>>>>>> On 04/21/2024 08:16 AM, olcott wrote: >>>>>>>>>>> On 4/21/2024 9:17 AM, Ross Finlayson wrote: >>>>>>>>>>>> On 04/20/2024 10:47 PM, olcott wrote: >>>>>>>>>>>>> On 4/20/2024 10:39 PM, Ross Finlayson wrote: >>>>>>>>>>>>>> On 04/20/2024 02:05 PM, olcott wrote: >>>>>>>>>>>>>>> On 4/20/2024 3:07 PM, Ross Finlayson wrote: >>>>>>>>>>>>>>>> On 04/19/2024 02:36 PM, olcott wrote: >>>>>>>>>>>>>>>>> On 4/19/2024 4:04 PM, Ross Finlayson wrote: >>>>>>>>>>>>>>>>>> On 04/19/2024 11:23 AM, olcott wrote: >>>>>>>>>>>>>>>>>>> On 4/19/2024 11:51 AM, Ross Finlayson wrote: >>>>>>>>>>>>>>>>>>>> On 04/17/2024 10:57 PM, olcott wrote: >>>>>>>>>>>>>>>>>>>>> On 4/17/2024 9:34 PM, olcott wrote: >>>>>>>>>>>>>>>>>>>>> "...14 Every epistemological antinomy can likewise >>>>>>>>>>>>>>>>>>>>> be used >>>>>>>>>>>>>>>>>>>>> for a >>>>>>>>>>>>>>>>>>>>> similar >>>>>>>>>>>>>>>>>>>>> undecidability proof..." (Gödel 1931:43-44) >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> is literally true whether or not Gödel meant it >>>>>>>>>>>>>>>>>>>>> literally. >>>>>>>>>>>>>>>>>>>>> Since it >>>>>>>>>>>>>>>>>>>>> <is> >>>>>>>>>>>>>>>>>>>>> literally true I am sure that he did mean it >>>>>>>>>>>>>>>>>>>>> literally. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> *Parphrased as* >>>>>>>>>>>>>>>>>>>>>> Every expression X that cannot possibly be true or >>>>>>>>>>>>>>>>>>>>>> false >>>>>>>>>>>>>>>>>>>>>> proves >>>>>>>>>>>>>>>>>>>>>> that >>>>>>>>>>>>>>>>>>>>>> the >>>>>>>>>>>>>>>>>>>>>> formal system F cannot correctly determine whether >>>>>>>>>>>>>>>>>>>>>> X is >>>>>>>>>>>>>>>>>>>>>> true or >>>>>>>>>>>>>>>>>>>>>> false. >>>>>>>>>>>>>>>>>>>>>> Which shows that X is undecidable in F. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> It is easy to understand that self-contradictory mean >>>>>>>>>>>>>>>>>>>>> unprovable and >>>>>>>>>>>>>>>>>>>>> irrefutable, thus meeting the definition of >>>>>>>>>>>>>>>>>>>>> Incomplete(F). >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> Which shows that F is incomplete, even though X >>>>>>>>>>>>>>>>>>>>>> cannot >>>>>>>>>>>>>>>>>>>>>> possibly >>>>>>>>>>>>>>>>>>>>>> be a >>>>>>>>>>>>>>>>>>>>>> proposition in F because propositions must be true >>>>>>>>>>>>>>>>>>>>>> or false. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> A proposition is a central concept in the >>>>>>>>>>>>>>>>>>>>>> philosophy of >>>>>>>>>>>>>>>>>>>>>> language, >>>>>>>>>>>>>>>>>>>>>> semantics, logic, and related fields, often >>>>>>>>>>>>>>>>>>>>>> characterized as >>>>>>>>>>>>>>>>>>>>>> the >>>>>>>>>>>>>>>>>>>>>> primary >>>>>>>>>>>>>>>>>>>>>> bearer of truth or falsity. >>>>>>>>>>>>>>>>>>>>>> https://en.wikipedia.org/wiki/Proposition >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Most common-sense types have "the truth is the truth >>>>>>>>>>>>>>>>>>>> is the >>>>>>>>>>>>>>>>>>>> truth" >>>>>>>>>>>>>>>>>>>> then >>>>>>>>>>>>>>>>>>>> as with regards to logical positivism and a sensitive, >>>>>>>>>>>>>>>>>>>> thorough, >>>>>>>>>>>>>>>>>>>> comprehensive, reasoned account of rationality and the >>>>>>>>>>>>>>>>>>>> fundamental >>>>>>>>>>>>>>>>>>>> objects of the logical theory, makes for again a >>>>>>>>>>>>>>>>>>>> stonger >>>>>>>>>>>>>>>>>>>> logical >>>>>>>>>>>>>>>>>>>> positivism, reinvigorated with a minimal "silver >>>>>>>>>>>>>>>>>>>> thread" to a >>>>>>>>>>>>>>>>>>>> metaphysics, all quite logicist and all quite >>>>>>>>>>>>>>>>>>>> positivist, while >>>>>>>>>>>>>>>>>>>> again structuralist and formalist, "the truth is the >>>>>>>>>>>>>>>>>>>> truth >>>>>>>>>>>>>>>>>>>> is the >>>>>>>>>>>>>>>>>>>> truth". >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Plainly, modeling bodies of knowledge is at least >>>>>>>>>>>>>>>>>>>> two things, >>>>>>>>>>>>>>>>>>>> one is a formal logical model, and another is a >>>>>>>>>>>>>>>>>>>> scientific >>>>>>>>>>>>>>>>>>>> model, >>>>>>>>>>>>>>>>>>>> as with regards to expectations, a statistical model. >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> For all the things to be in one modality, is that, as a >>>>>>>>>>>>>>>>>>>> model of >>>>>>>>>>>>>>>>>>>> belief, is that belief is formally unreliable, while >>>>>>>>>>>>>>>>>>>> at the >>>>>>>>>>>>>>>>>>>> same >>>>>>>>>>>>>>>>>>>> time, reasoned and rational as for its own inner >>>>>>>>>>>>>>>>>>>> consistency >>>>>>>>>>>>>>>>>>>> and >>>>>>>>>>>>>>>>>>>> inter-consistency, all the other models in the >>>>>>>>>>>>>>>>>>>> entire modal >>>>>>>>>>>>>>>>>>>> universe, >>>>>>>>>>>>>>>>>>>> temporal. >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Axioms are stipulations, they're assumptions, and >>>>>>>>>>>>>>>>>>>> there are >>>>>>>>>>>>>>>>>>>> some >>>>>>>>>>>>>>>>>>>> very well-reasoned ones, and those what follow the >>>>>>>>>>>>>>>>>>>> reflections on >>>>>>>>>>>>>>>>>>>> relation, in matters of definition of structural >>>>>>>>>>>>>>>>>>>> relation, and >>>>>>>>>>>>>>>>>>>> the first-class typing, of these things. >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> In epistemology (theory of knowledge), a self-evident >>>>>>>>>>>>>>>>>>> proposition is >>>>>>>>>>>>>>>>>>> a proposition that is known to be true by >>>>>>>>>>>>>>>>>>> understanding its >>>>>>>>>>>>>>>>>>> meaning >>>>>>>>>>>>>>>>>>> without proof >>>>>>>>>>>>>>>>>>> https://en.wikipedia.org/wiki/Self-evidence >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> In the case of the correct model of the actual world >>>>>>>>>>>>>>>>>>> stipulations >>>>>>>>>>>>>>>>>>> are not assumptions. In this case stipulations are the >>>>>>>>>>>>>>>>>>> assignment of >>>>>>>>>>>>>>>>>>> semantic meaning to otherwise totally meaningless finite >>>>>>>>>>>>>>>>>>> strings. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> We do not merely assume that a "dead rat" is not any >>>>>>>>>>>>>>>>>>> type of >>>>>>>>>>>>>>>>>>> "fifteen story office building" we know that it is a >>>>>>>>>>>>>>>>>>> self-evident >>>>>>>>>>>>>>>>>>> truth. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Expressions of language that are stipulated to be >>>>>>>>>>>>>>>>>>> true for the >>>>>>>>>>>>>>>>>>> sole purpose of providing semantic meaning to >>>>>>>>>>>>>>>>>>> otherwise totally >>>>>>>>>>>>>>>>>>> meaningless finite strings provide the ultimate >>>>>>>>>>>>>>>>>>> foundation of >>>>>>>>>>>>>>>>>>> every >>>>>>>>>>>>>>>>>>> expression that are true on the basis of its meaning. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> The only other element required to define the entire >>>>>>>>>>>>>>>>>>> body of >>>>>>>>>>>>>>>>>>> {expressions of language that are true on the basis >>>>>>>>>>>>>>>>>>> of their >>>>>>>>>>>>>>>>>>> meaning} >>>>>>>>>>>>>>>>>>> is applying truth preserving operations to stipulated >>>>>>>>>>>>>>>>>>> truths. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> The axiomless, really does make for a richer >>>>>>>>>>>>>>>>>>>> accoutrement, >>>>>>>>>>>>>>>>>>>> after metaphysics and the canon, why the objects of ========== REMAINDER OF ARTICLE TRUNCATED ==========