| Deutsch English Français Italiano |
|
<043066cf7522c63ceb1019f3515a7fb1503ba6dc@i2pn2.org> View for Bookmarking (what is this?) Look up another Usenet article |
Path: news.eternal-september.org!eternal-september.org!feeder3.eternal-september.org!news.quux.org!news.nk.ca!rocksolid2!i2pn2.org!.POSTED!not-for-mail From: Richard Damon <richard@damon-family.org> Newsgroups: sci.logic Subject: Re: How a True(X) predicate can be defined for the set of analytic knowledge (HoTT) Date: Sun, 23 Mar 2025 17:53:17 -0400 Organization: i2pn2 (i2pn.org) Message-ID: <043066cf7522c63ceb1019f3515a7fb1503ba6dc@i2pn2.org> References: <vrfvbd$256og$2@dont-email.me> <vrh432$39r47$1@dont-email.me> <vrhami$3fbja$2@dont-email.me> <vrj9lu$1791p$1@dont-email.me> <vrjn82$1ilbe$2@dont-email.me> <c6652d1186f31022d0441c141f39553835511071@i2pn2.org> <vrl1b5$2na3e$2@dont-email.me> <5e7d29c760ee6b7ce75667c08a7be7b63d461500@i2pn2.org> <vrl9ud$2ude6$1@dont-email.me> <887f551baf86bd19a5d4d500e5efd81e79dd6da3@i2pn2.org> <vrmnfe$5bpl$7@dont-email.me> <8087aa0d441875c076d2bc3e531adedeb9f21736@i2pn2.org> <vrmvdu$cvat$9@dont-email.me> <9d12d0d53c59bdeaa0f92611e7c25f4bd1557cdb@i2pn2.org> <vrpspo$35a4m$3@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Sun, 23 Mar 2025 21:53:17 -0000 (UTC) Injection-Info: i2pn2.org; logging-data="1466623"; mail-complaints-to="usenet@i2pn2.org"; posting-account="diqKR1lalukngNWEqoq9/uFtbkm5U+w3w6FQ0yesrXg"; User-Agent: Mozilla Thunderbird X-Spam-Checker-Version: SpamAssassin 4.0.0 Content-Language: en-US In-Reply-To: <vrpspo$35a4m$3@dont-email.me> On 3/23/25 5:00 PM, olcott wrote: > On 3/22/2025 9:53 PM, Richard Damon wrote: >> On 3/22/25 2:27 PM, olcott wrote: >>> On 3/22/2025 12:34 PM, Richard Damon wrote: >>>> On 3/22/25 12:11 PM, olcott wrote: >>>>> On 3/22/2025 8:37 AM, Richard Damon wrote: >>>>>> On 3/21/25 11:14 PM, olcott wrote: >>>>>>> On 3/21/2025 9:31 PM, Richard Damon wrote: >>>>>>>> On 3/21/25 8:47 PM, olcott wrote: >>>>>>>>> On 3/21/2025 6:49 PM, Richard Damon wrote: >>>>>>>>>> On 3/21/25 8:49 AM, olcott wrote: >>>>>>>>>>> On 3/21/2025 3:57 AM, Mikko wrote: >>>>>>>>>>>> On 2025-03-20 15:02:42 +0000, olcott said: >>>>>>>>>>>> >>>>>>>>>>>>> On 3/20/2025 8:09 AM, Mikko wrote: >>>>>>>>>>>>>> On 2025-03-20 02:42:53 +0000, olcott said: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> It is stipulated that analytic knowledge is limited to the >>>>>>>>>>>>>>> set of knowledge that can be expressed using language or >>>>>>>>>>>>>>> derived by applying truth preserving operations to elements >>>>>>>>>>>>>>> of this set. >>>>>>>>>>>>>> >>>>>>>>>>>>>> A simple example is the first order group theory. >>>>>>>>>>>>>> >>>>>>>>>>>>>>> When we begin with a set of basic facts and all inference >>>>>>>>>>>>>>> is limited to applying truth preserving operations to >>>>>>>>>>>>>>> elements of this set then a True(X) predicate cannot >>>>>>>>>>>>>>> possibly >>>>>>>>>>>>>>> be thwarted. >>>>>>>>>>>>>> >>>>>>>>>>>>>> There is no computable predicate that tells whether a >>>>>>>>>>>>>> sentence >>>>>>>>>>>>>> of the first order group theory can be proven. >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> Likewise there currently does not exist any finite >>>>>>>>>>>>> proof that the Goldbach Conjecture is true or false >>>>>>>>>>>>> thus True(GC) is a type mismatch error. >>>>>>>>>>>> >>>>>>>>>>>> However, it is possible that someone finds a proof of the >>>>>>>>>>>> conjecture >>>>>>>>>>>> or its negation. Then the predicate True is no longer complete. >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> The set of all human general knowledge that can >>>>>>>>>>> be expressed using language gets updated. >>>>>>>>>> >>>>>>>>>> And thus your concept of truth breaks. >>>>>>>>>> >>>>>>>>>> Truth, by its definition is an immutable thing, but you just >>>>>>>>>> defined it to be mutable. >>>>>>>>>> >>>>>>>>>> How often do we need to re-verify our truths? >>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>>>> When we redefine logic systems such that they begin >>>>>>>>>>>>> with set of basic facts and are only allowed to >>>>>>>>>>>>> apply truth preserving operations to these basic >>>>>>>>>>>>> facts then every element of the system is provable >>>>>>>>>>>>> on the basis of these truth preserving operations. >>>>>>>>>>>> >>>>>>>>>>>> However, it is possible (and, for sufficiently powerful >>>>>>>>>>>> sysems, certain) >>>>>>>>>>>> that the provability is not computable. >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> When we begin with basic facts and only apply truth preserving >>>>>>>>>>> to the giant semantic tautology of the set of human knowledge >>>>>>>>>>> that can be expressed using language then every element in this >>>>>>>>>>> set is reachable by these same truth preserving operations. >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> But you aren't begining with basic facts, but with what has >>>>>>>>>> been assumed to be the basic facts. >>>>>>>>> >>>>>>>>> That is not what I stipulated. >>>>>>>>> When we begin with what actual are the set of basic >>>>>>>>> facts and are only allowed to apply truth preserving >>>>>>>>> operations to these basic facts then it is self-evident >>>>>>>>> that True(X) must always be correct. >>>>>>>> >>>>>>>> But you can't stipulate that you cant' get to things that you >>>>>>>> can get to. >>>>>>>> >>>>>>>> If your system can define the Natural Numbers, then we get Godel >>>>>>>> and Tarski, and you can't stop it. >>>>>>>> >>>>>>> >>>>>>> The entire semantics of G is defined in the body of human general >>>>>>> knowledge that can be expressed in language henceforth called (BOK). >>>>>> >>>>>> Yes, and that is that there does not exist a number that satifies >>>>>> a particular involved Primative Recursive Relationship. >>>>>> >>>>> >>>>> That you provide reasonable replies that show good >>>>> insight some of the time seems to prove that you >>>>> are capable of having good insight. >>>> >>>> So, you admit that I shows you something that breaks your claim? >>>> >>> >>> Not at all. What I said and you agreed with >>> it that G is provable in in the same >>> way the G is provable in meta-math. >> >> No it isn't as the GKEUL can't have the axioms that enumerate the >> axioms, and thus doesn't have the information needed to do the proof >> in the meta-math.(GKEUL) >> > > How-so-ever any human ever did this before (GKEUL) > knows how to do that. > But doesn't know WHICH numbering was used, and thus can't read the message. Your problem is you still don't understand how this metasystem works, so you bravdo is just a bunch of lies, showing your stupidity.