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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 Subject: Re: I just fixed the loophole of the Gettier cases with mt new notion of {linguistic truth} Date: Thu, 5 Sep 2024 22:47:42 -0500 Organization: A noiseless patient Spider Lines: 75 Message-ID: <vbdu0u$mitl$1@dont-email.me> References: <vb0lkb$1c1kh$2@dont-email.me> <vb1hdi$1feme$1@dont-email.me> <vb4erg$2s0uc$1@dont-email.me> <vb6hv7$39dvq$1@dont-email.me> <vb71fn$3b4ub$5@dont-email.me> <vbbm40$8k2u$1@dont-email.me> <vbc9t5$bdtb$1@dont-email.me> <535636bb8095cdedbe3140d17c5376e941b2bf15@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Fri, 06 Sep 2024 05:47:42 +0200 (CEST) Injection-Info: dont-email.me; posting-host="be3ab62c57446c7ddf1fbbd69383ba43"; logging-data="740277"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19M4jLWmho5g2B5BvCC8f9p" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:OzXNQvbaekujfWHgrQBNkuF+CcM= In-Reply-To: <535636bb8095cdedbe3140d17c5376e941b2bf15@i2pn2.org> Content-Language: en-US Bytes: 4159 On 9/5/2024 9:35 PM, Richard Damon wrote: > On 9/5/24 8:58 AM, olcott wrote: >> On 9/5/2024 2:20 AM, Mikko wrote: >>> On 2024-09-03 13:03:51 +0000, olcott said: >>> >>>> On 9/3/2024 3:39 AM, Mikko wrote: >>>>> On 2024-09-02 13:33:36 +0000, olcott said: >>>>> >>>>>> On 9/1/2024 5:58 AM, Mikko wrote: >>>>>>> On 2024-09-01 03:04:43 +0000, olcott said: >>>>>>> >>>>>>>> *I just fixed the loophole of the Gettier cases* >>>>>>>> >>>>>>>> knowledge is a justified true belief such that the >>>>>>>> justification is sufficient reason to accept the >>>>>>>> truth of the belief. >>>>>>>> >>>>>>>> https://en.wikipedia.org/wiki/Gettier_problem >>>>>>> >>>>>>> The remaining loophole is the lack of an exact definition >>>>>>> of "sufficient reason". >>>>>>> >>>>>> >>>>>> Ultimately sufficient reason is correct semantic >>>>>> entailment from verified facts. >>>>> >>>>> The problem is "verified" facts: what is sufficient verification? >>>>> >>>> >>>> Stipulated to be true is always sufficient: >>>> Cats are a know if animal. >>> >>> Insufficient for practtical purposes. You may stipulate that >>> nitroglycerine is not poison but it can kill you anyway. >>> >> >> The point is that <is> the way the linguistic truth actually works. >> Millions of these stipulated relations in a knowledge hierarchy >> https://en.wikipedia.org/wiki/Ontology_(information_science) >> comprise human knowledge expressed in language. >> >> Stipulated relations are like the Prolog Facts. Truth preserving >> operations are like the Prolog Rules. Anything unprovable by >> Facts and Rules in the system is untrue in the system. >> >> Self-contradictory expressions are rejected as not truth bearers >> instead of categorized as undecidable propositions. > > Which just shows you don't even understand the problem that Gettier was > pointing out. It isn't "bad logic", it is knowing you have a correct > interpretation of your observations. > > Your problem is it is impossible to determine "sufficient verification". > It was a justified true belief (all three were stipulated) except the justification had a loophole allowing it to be insufficient justification under Gettier. Just like it is stipulated to be true, it is now stipulated to be "sufficient justification". The strongest justification is a necessary consequence from stipulated truths. *The simplest example of this is the syllogism* Major premise: All humans are mortal. Minor premise: All Greeks are humans. Conclusion/Consequent: All Greeks are mortal. https://en.wikipedia.org/wiki/Syllogism#Basic_structure Other justifications would be less certain https://plato.stanford.edu/entries/induction-problem/ -- Copyright 2024 Olcott "Talent hits a target no one else can hit; Genius hits a target no one else can see." Arthur Schopenhauer