> On 16 Dec 2018, at 23:27, Philip Thrift <[email protected]> wrote:
> 
> 
> 
> On Sunday, December 16, 2018 at 3:38:59 PM UTC-6, [email protected] wrote:
> 
> 
> On Sunday, December 16, 2018 at 8:58:33 PM UTC, Jason wrote:
> 
> 
> On Sun, Dec 16, 2018 at 2:14 PM <[email protected] <>> wrote:
> 
> 
> On Sunday, December 16, 2018 at 2:11:06 AM UTC, Jason wrote:
> 
> 
> On Sat, Dec 15, 2018 at 8:06 PM <[email protected] <>> wrote:
> 
> 
> On Sunday, December 16, 2018 at 1:41:08 AM UTC, Jason wrote:
> 
> 
> On Sat, Dec 15, 2018 at 7:28 PM <[email protected] <>> wrote:
> 
> 
> On Saturday, December 15, 2018 at 11:04:55 PM UTC, Jason wrote:
> 
> 
> On Saturday, December 15, 2018, <[email protected] <>> wrote:
> 
> 
> On Saturday, December 15, 2018 at 9:28:32 PM UTC, Brent wrote:
> 
> 
> On 12/15/2018 7:43 AM, Jason Resch wrote:
>> 
>> 
>> On Sat, Dec 15, 2018 at 1:09 AM Brent Meeker <[email protected] <>> wrote:
>> 
>> 
>> On 12/14/2018 7:31 PM, Jason Resch wrote:
>>> On Fri, Dec 14, 2018 at 8:43 PM Brent Meeker <[email protected] <>> wrote:
>>> Yes, you create a whole theology around not all truths are provable.  But 
>>> you ignore that what is false is also provable.  Provable is only relative 
>>> to axioms.
>>> 
>>> 
>>> 1. Do you agree a Turing machine will either halt or not?
>>> 
>>> 2. Do you agree that no finite set of axioms has the power to prove whether 
>>> or not any given Turing machine will halt or not?
>>> 
>>> 3. What does this tell us about the relationship between truth, proofs, and 
>>> axioms?
>> 
>> What do you think it tells us.  Does it tell us that a false axiom will not 
>> allow proof of a false proposition?
>>  
>> It tells us mathematical truth is objective and doesn't come from axioms. 
>> Axioms are like physical theories, we can test them and refute them if they 
>> lead to predictions that are demonstrably false. E.g., if they predict a 
>> Turing machine will not halt, but it does, then we can reject that axiom as 
>> an incorrect theory of mathematical truth.  Similarly, we might find axioms 
>> that allow us to prove more things than some weaker set of axioms, thereby 
>> building a better theory, but we have no mechanical way of doing this. In 
>> that way it is like doing science, and requires trial and error, comparing 
>> our theories with our observations, etc.
> 
> Fine, except you've had to quailfy it as "mathematical truth", meaning that 
> it is relative to the axioms defining the Turning machine.  Remember a Turing 
> machine isn't a real device.
> 
> This seems to be the core problem with Bruno's proposal or model of reality; 
> how does an imaginary device produce the illusion of matter (and space and 
> time)? AG 
> 
> Brent
> 
> -- 
> 
> The solution us easy. Don't assume they're only imaginary.
> 
> If they're responsible for the existence of the matter and spacetime 
> illusion, then they aren't composed of matter and don't exist in spacetime. 
> So, the only alternative is that they exist in our imagination; hence, 
> they're imaginary. QED. AG 
> 
> 
> Imaginary mean exists only in imagination.
> 
> Simple counter example to your proof: If this universe is a simulation run on 
> a computer by an advanced alien species, you would conclude that computer and 
> alien species is imaginary on the basis that it can't be located in 
> spacetime.  But clearly this computer and alien civilization does not exist 
> only in our heads, for if they didn't we wouldn't have heads with which to 
> imagine them.
> 
> If you insist on asserting something, anything, exists, but not in spacetime, 
> you have a huge burden of proof since it's impossible to prove your assertion 
> by any empirical test. So, you're not dealing with a scientific hypothesis, 
> since it can't be falsified. AG 
> 
> 
> It can be falsified. I think you missed the posts I wrote in response to 
> John.  The basic idea is this:
> 
> Theories predict certain observations.  We can check for those observations.  
> If we find them, the theory has passed a test. If we don't find them we keep 
> looking. If we find observations that contradict the predictions of the 
> theory, then we reject that theory and look for something better.
> 
> As I previously wrote, I could offer some information about the predictions 
> of modern physics; not only what they are, and how they're tested, but how 
> they came about. I wouldn't have refer to some paper. I haven't seen any 
> plausibility arguments concerning predictions of arithmetic being the cause 
> of the alleged illusion of matter and spacetime.
> 
> That's not surprising, as you have said numerous times, you refuse to read 
> the papers.
>  
> Not one such argument as far as I can recall. None of the advocates of this 
> theory are able to offer any motivational predictions and their plausibility 
> BASED on your Platonic arithmetic theory; not one! AG
> 
> It's not "my Platonic arithmetic theory" --- This is the a very popular 
> theory among mathematicians 
> <https://docs.google.com/forms/d/e/1FAIpQLSeEAvukZItOCKGXXBf38pv0OlPOxT0i8N7qPky35TqoWgwNQQ/viewanalytics>
>  and also the most commonly held ideas in philosophy of mathematics among 
> professional mathematicians.
> 
> Let's not split hairs. It's the theory you defend and support, but are unable 
> to give any plausible arguments for its alleged predictions, such as the BB. 
> I would read the papers you offer if I had a sense of the theory's 
> plausibility. But failing that, I am not motivated to waste my time on 
> nonsense. AG 
> 
> Prominent mathematicians that were well known Platonists, include:
>  Bertrand Russell <https://en.wikipedia.org/wiki/Bertrand_Russell>,[12] 
> <https://en.wikipedia.org/wiki/Platonism#cite_note-SEP-P-12> 
> Alonzo Church <https://en.wikipedia.org/wiki/Alonzo_Church>,[12] 
> <https://en.wikipedia.org/wiki/Platonism#cite_note-SEP-P-12> 
> Kurt Gödel <https://en.wikipedia.org/wiki/Kurt_G%C3%B6del>,[12] 
> <https://en.wikipedia.org/wiki/Platonism#cite_note-SEP-P-12>
>  W. V. O. Quine <https://en.wikipedia.org/wiki/W._V._O._Quine>,[12] 
> <https://en.wikipedia.org/wiki/Platonism#cite_note-SEP-P-12> 
> David Kaplan <https://en.wikipedia.org/wiki/David_Kaplan_(philosopher)>,[12] 
> <https://en.wikipedia.org/wiki/Platonism#cite_note-SEP-P-12> 
> Saul Kripke <https://en.wikipedia.org/wiki/Saul_Kripke>,[12] 
> <https://en.wikipedia.org/wiki/Platonism#cite_note-SEP-P-12>
>  Edward Zalta <https://en.wikipedia.org/wiki/Edward_Zalta>.[13] 
> <https://en.wikipedia.org/wiki/Platonism#cite_note-13> 
> John Conway
> Roger Penrose
> https://plato.stanford.edu/entries/platonism/ 
> <https://plato.stanford.edu/entries/platonism/>
> https://en.wikipedia.org/wiki/Platonism#Modern_Platonism 
> <https://en.wikipedia.org/wiki/Platonism#Modern_Platonism>
> https://www.quora.com/What-is-your-opinion-on-mathematical-Platonism 
> <https://www.quora.com/What-is-your-opinion-on-mathematical-Platonism>
> https://www.youtube.com/watch?v=TKlPj_qGIt8 
> <https://www.youtube.com/watch?v=TKlPj_qGIt8>
> 
> So it is certainly wrong to call this "my theory", it is the "standard 
> theory", in mathematics (and arguably in other fields as well).  Most people 
> seem to believe math is discovered rather than invented.
> 
> Jason
> 
> 
> I think https://www.iep.utm.edu/mathfict/ is gaining!

Flat Earth also.

Bruno


> 
> - pt 
> 
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