> On 2 Nov 2018, at 18:06, John Clark <[email protected]> wrote:
> 
> On Fri, Nov 2, 2018 at 4:45 AM Bruno Marchal <[email protected] 
> <mailto:[email protected]>> wrote:
> 
> > No Turing machine can solve the halting problem. You are right on this. But 
> > an oracle can, or a machine with infinite speed can.
> 
> If such a oracle could exist

In what sense? I guess you mean in the physical sense. 



> then logical contradictions could too


That does not follow. I don’t think that there are any evidence for such oracle 
in nature, but such existence would not introduce any contradiction.

Bruno




> and then there would be no point in listening to your arguments or anybody's 
> logical argument about anything because mathematics and even logic itself 
> would be purest form of nonsense. 
> 
> > Note that such magic does not change the “theology” [...]
> 
> Sorry, I don't know what you said after that, I fell asleep.
> 
>  John K Clark
> 
> 
> 
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