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From: Mikko <mikko.levanto@iki.fi>
Newsgroups: comp.theory
Subject: Re: The philosophy of logic reformulates existing ideas on a new basis --- infallibly correct
Date: Sun, 10 Nov 2024 11:42:39 +0200
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On 2024-11-09 14:45:12 +0000, olcott said:

> On 11/9/2024 5:01 AM, joes wrote:
>> Am Fri, 08 Nov 2024 18:39:34 -0600 schrieb olcott:
>>> On 11/8/2024 6:33 PM, Richard Damon wrote:
>>>> On 11/8/24 6:36 PM, olcott wrote:
>>>>> On 11/8/2024 3:59 PM, Richard Damon wrote:
>>>>>> On 11/8/24 4:17 PM, olcott wrote:
>>>>>>> On 11/8/2024 12:31 PM, Richard Damon wrote:
>>>>>>>> On 11/8/24 1:08 PM, olcott wrote:
>>>>>>>>> On 11/8/2024 12:02 PM, Richard Damon wrote:
>>>>>>>>>> On 11/8/24 12:25 PM, olcott wrote:
>>>>>>>>>> 
>>>>>>>>>>> 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.
>> Gödel showed otherwise.
> 
> That is counter-factual within my precise specification.
> 
> When truth is only derived by starting with
> truth and applying truth preserving operations
> then unprovable in PA becomes untrue in PA.

What that definition defines is usually not called "truth" but "theorem".
The words "true" and "truth" are usually reserved for interpretations.

> Everyone is so sure that whatever I say must be wrong

Even you would think so if you could understand what your words really
mean.

-- 
Mikko