Let us discuss ideas, and if you disagree with one thing I say, it would be 
nice to explain what. I don’t see anything here that I could answer. It just ad 
hominem insult.

Bruno


> On 6 Sep 2019, at 13:01, PGC <[email protected]> wrote:
> 
> 
> 
> On Thursday, September 5, 2019 at 5:25:59 PM UTC+2, Bruno Marchal wrote:
> 
>> On 4 Sep 2019, at 17:43, PGC <[email protected] <javascript:>> wrote:
>> 
>> 
>> 
>> On Wednesday, September 4, 2019 at 4:52:58 PM UTC+2, Bruno Marchal wrote:
>> 
>>> On 2 Sep 2019, at 21:48, Philip Thrift <[email protected] <>> wrote:
>>> 
>>> 
>>> 
>>> On Monday, September 2, 2019 at 10:57:50 AM UTC-5, Bruno Marchal wrote:
>>> 
>>>> On 1 Sep 2019, at 17:58, John Clark <[email protected] <>> wrote:
>>>> 
>>>> 
>>>> I'm saying there is no such thing as numbers
>>> 
>>> 
>>> Explain this to my tax inspector!
>>> 
>>> 
>>> Bruno
>>> 
>>> 
>>> 
>>> But there would be no tax collectors if such people had not come into being 
>>> (evolution from matter).
>> 
>> Without number, there would be no tax, nor tax inspector.
>> 
>> I am agnostic on matter, and as a researcher in the fundamental field, I 
>> prefer to avoid an ontological commitment unless shown necessary.
>> 
>> Which makes you fictionalist, despite your horror at my suggestion of this 
>> being the case 5 years ago. Refer to the Philip's link to fictionalism again 
>> if this is unclear:  
>> https://plato.stanford.edu/entries/fictionalism-mathematics/ 
>> <https://www.google.com/url?q=https%3A%2F%2Fplato.stanford.edu%2Fentries%2Ffictionalism-mathematics%2F&sa=D&sntz=1&usg=AFQjCNFzxcVQuPMtlKeg1K66ix2tOuluDQ>
>>  
>> 
>> Unless you provide evidence to refute those arguments and convince 
>> Philosophers and linguists of the oh-so-innocent ontology from high school 
>> of merely "2+2 = 4", with as many time- and spaceless deities as there are 
>> natural numbers at the very least... only those affected by the pleasantness 
>> of platonism will remain innocent clients. These types of argument are 
>> rather aesthetic, which is outside your field.
>>  
> 
> I thought you were open to Platonism.
> 
> Not the manipulated form you practice where ignorance is routinely used as a 
> discursive tactic to enforce personal metaphysics, world views, and 
> unsupported mysticism.  
>  
> The Stanford entry qualify the planet Mars as a physical object, as opposed 
> to the number 3 qualified as abstract object. But “3” is far more concrete 
> than “Mars”.
> 
> Aside from an entire formation of philosophers, linguists, and mathematical 
> philosophers that believe the opposite - perhaps also to stop platonists from 
> abusing their ignorance as a discursive tactic, and rightfully so (when 
> considering the potential for control on discourse, see your posts for years) 
> - even popular culture, e.g. the comic Brent referred to, notes and 
> comedically depicts the existential problem of making claims based on the 
> true existence of numbers.    
>  
> 
> The whole entry is based on H. Field materialism, which is refuted when we 
> assume Mechanism.
> 
> Yeah, the bad guys, right? From the great agnostic. Here, you dismiss 
> peoples' arguments instead of engaging them because the usual discourse 
> tactics don't work. 
>  
> 
> 
> 
> 
> 
>> 
>> 
>> 
>>> 
>>> So arithmetic reality depends on there being stuff to fabricate 
>>> arithmetic-computing devices.
>> 
>> 
>> Physical computer are universal machine only in virtue of the fact that some 
>> subset of the physical laws can implement the universal machine discovered 
>> by Turing in math, and mathematically, and eventually shown by Kleene, based 
>> on Gödel 1931, to be an arithmetical notion.
>> 
>> I can explain to you a tun of arithmetical proposition, without the need to 
>> assume anything in physics,
>> 
>> If you can demonstrate a means to do so without people having to: drink 
>> water, go to the bathroom, employ physical medicine for survival and/or not 
>> eat meals/consume other physical resources for extended periods of time: do 
>> it. We'd be rid of world hunger with the great imaterialism, right? PGC
> 
> That is a confusion of level. Group theory does not presuppose anything 
> physical, but of course *teaching group theory to humans” requires room, 
> chalk, classroom, blackboard, water.  
> 
> Confusion of level? If we don't stay hydrated etc. the results will be 
> similar, regardless of faith. And on that level, even platonists have to 
> concede that the immaterial, sacred, holy unprovable mind needs to make 
> sacrifices to the gods of water, bathrooms, chalk etc. as group theory 
> doesn't provide much in terms of assistance there. If you don't believe in 
> your water, you wouldn't drink it and drink immaterial plato water instead. 
> PGC 
> 
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