On 5/22/2019 10:14 PM, peteolcott wrote:
> Sound deductive inference necessitates true conclusions
> therefore sound deductive inference applied to formal
> proofs of mathematical logic necessitates true consequences.
> 
> The above sentence is 100% of totally all that is needed to
> define the True(x) the Tarski "proved" to be impossible to define.
> 
> 
The Wittgenstein minimal essence of the 1931 GIT
P  ↔  RS⊬P
T   F       F
F   F       T