Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-25 Thread 1Z
Stathis Papaioannou wrote: > No, it won't be bored because there is no way for it to know that it is going > through the > first or the second run. The point I was trying to make is that there is no > real basis for > distinguishing between a recording and a program, There is a basis for di

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-24 Thread Bruno Marchal
John, Le 23-août-06, à 22:24, <[EMAIL PROTECTED]> a écrit : > As I 'believe': anything recognized by our 'senses' are our mental > interpretations of the unattainable 'reality' (if we condone its > validity). "My world" is a posteriori. This is almost my favorite way to explain Plato in one

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-23 Thread jamikes
heerz John M   - Original Message - From: "Bruno Marchal" <[EMAIL PROTECTED]> To: <everything-list@googlegroups.com> Sent: Wednesday, August 23, 2006 10:31 AM Subject: Re: Platonism vs Realism WAS: ROADMAP (well, not yet really... Le 23-août-06, à 03:58, Brent Mee

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-23 Thread Brent Meeker
Stathis Papaioannou wrote: > Brent Meeker writes: > > >>Almost is not completely. In any case, I don't think consciousness is >>maintained >>indefinitely with no inputs. I think a "brain-in-a-vat" would go into an >>endless >>loop without external stimulus. > > > That's an assumption,

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-23 Thread Bruno Marchal
Le 23-août-06, à 03:58, Brent Meeker a écrit : >> >> People who believes that inputs (being either absolute-material or >> relative-platonical) are needed for consciousness should not believe >> that we can be conscious in a dream, given the evidence that the brain >> is almost completely cut ou

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-23 Thread Stathis Papaioannou
Brent Meeker writes: > Almost is not completely. In any case, I don't think consciousness is > maintained > indefinitely with no inputs. I think a "brain-in-a-vat" would go into an > endless > loop without external stimulus. That's an assumption, but even if true it would only say somethin

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-23 Thread Bruno Marchal
Le 21-août-06, à 22:20, Brent Meeker a écrit : > I thought the question was not about computation, but whether a > program was > intelligent or conscious. I think that intelligence means being able > to respond to a > variety of differenet inputs. So above |CODE| might be intelligent > but

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-23 Thread Stathis Papaioannou
Peter Jones writes (quoting Bruno Marchal): > > People who believes that inputs (being either absolute-material or > > relative-platonical) are needed for consciousness should not believe > > that we can be conscious in a dream, given the evidence that the brain > > is almost completely cut out f

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-22 Thread Stathis Papaioannou
Brent Meeker writes (quoting SP): > > You might say that a computer program has a two-way interaction with its > > environment while a recording does not, but it is easy to imagine a > > situation > > where this can be perfectly reproduced by a recording. In run no. 1, you > > start up > > the

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-22 Thread Brent Meeker
Bruno Marchal wrote: > > Le 22-août-06, à 15:26, Stathis Papaioannou a écrit : > > >>OK, I suppose you could say "I'm intelligent" but not "I + my >>environment are intelligent". >>That still allows that an inputless program might contain intelligent >>beings, and you are left >>with the prob

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-22 Thread 1Z
Bruno Marchal wrote: > Le 22-août-06, à 15:26, Stathis Papaioannou a écrit : > > > OK, I suppose you could say "I'm intelligent" but not "I + my > > environment are intelligent". > > That still allows that an inputless program might contain intelligent > > beings, and you are left > > with the pr

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-22 Thread Bruno Marchal
Le 22-août-06, à 15:26, Stathis Papaioannou a écrit : > OK, I suppose you could say "I'm intelligent" but not "I + my > environment are intelligent". > That still allows that an inputless program might contain intelligent > beings, and you are left > with the problem of how to decide whether a

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-22 Thread Stathis Papaioannou
Brent meeker writes (quoting Peter Jones, Quentin Anciaux and SP): > >>Hi, > >> > >>Le Dimanche 20 Août 2006 05:17, Stathis Papaioannou a écrit : > >> > >>>Peter Jones writes (quoting SP): > >>> > >What about an inputless computer program, running deterministically > >like a recording. Wo

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-21 Thread Brent Meeker
Stathis Papaioannou wrote: > Peter Jones writes: > > >> And such a universe could be emulated as a running, deterministic process. >> But >> that won't get you into Plato's heaven, because it is a *running* process -- >> it >> is still dynamic. A recording of the process could exist in Plato'

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-21 Thread Stathis Papaioannou
Peter Jones writes: > And such a universe could be emulated > as a running, deterministic process. But > that won't get you into Plato's heaven, > because it is a *running* process -- it is still > dynamic. A recording of the process could > exist in Plato's heaven, but it wouldn't have > all the

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-21 Thread Brent Meeker
Stathis Papaioannou wrote: > > Right! > > > > > >>From: [EMAIL PROTECTED] >>To: everything-list@googlegroups.com >>Subject: Re: Platonism vs Realism WAS: ROADMAP (well, not yet really... >>Date: Sun, 2

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-21 Thread 1Z
Stathis Papaioannou wrote: > Peter Jones writes: > > > Stathis Papaioannou wrote: > > > Peter Jones writes: > > > > > > > > Is it possible that we are currently actors in a single, > > > > > deterministic, non-branching > > > > > computer program, with the illusion of free will and if-then > >

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-20 Thread Stathis Papaioannou
Peter Jones writes: > Stathis Papaioannou wrote: > > Peter Jones writes: > > > > > > Is it possible that we are currently actors in a single, deterministic, > > > > non-branching > > > > computer program, with the illusion of free will and if-then > > > > contingency in general > > > > being du

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-20 Thread Stathis Papaioannou
Right! > From: [EMAIL PROTECTED] > To: everything-list@googlegroups.com > Subject: Re: Platonism vs Realism WAS: ROADMAP (well, not yet really... > Date: Sun, 20 Aug 2006 10:18:18 +0200 > > > Hi, > > Le Dimanche

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-20 Thread 1Z
Quentin Anciaux wrote: > Hi, > > Le Dimanche 20 Août 2006 05:17, Stathis Papaioannou a écrit : > > Peter Jones writes (quoting SP): > > > > What about an inputless computer program, running deterministically > > > > like a recording. Would that count as a program at all, > > > > > > It would be a

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-20 Thread 1Z
Stathis Papaioannou wrote: > Peter Jones writes: > > > > Is it possible that we are currently actors in a single, deterministic, > > > non-branching > > > computer program, with the illusion of free will and if-then contingency > > > in general > > > being due to the fact that we don't know the

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-20 Thread Bruno Marchal
Le 19-août-06, à 15:36, Günther wrote: >> The existence of numbers is not like the existence of objects, and I >> don't >> think that most mathematical Platonists would say that it is. I agree with them. We have to distinguish many forms of "internal" or epistemological existence, build from

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-20 Thread Quentin Anciaux
Hi, Le Dimanche 20 Août 2006 05:17, Stathis Papaioannou a écrit : > Peter Jones writes (quoting SP): > > > What about an inputless computer program, running deterministically > > > like a recording. Would that count as a program at all, > > > > It would be a trivial case. > > Trivial does not mea

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread Stathis Papaioannou
Peter Jones writes: > > Is it possible that we are currently actors in a single, deterministic, > > non-branching > > computer program, with the illusion of free will and if-then contingency in > > general > > being due to the fact that we don't know the details of how the program > > will pl

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread Stathis Papaioannou
Peter Jones writes (quoting SP): > > What about an inputless computer program, running deterministically like a > > recording. > > Would that count as a program at all, > > It would be a trivial case. Trivial does not mean false. > > and could it be a conscious program, given that > > compu

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread Bruno Marchal
Le 18-août-06, à 22:59, complexitystudies a écrit : >> > > As 1Z has so nicely put, existence implies causal interaction. > Numbers cannot causally interact, therefore they do not exist, > save as thoughts in our brains. Don(t say this to a logician. there are as many notion of "causality" tha

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread 1Z
Stathis Papaioannou wrote: > Günther writes: > > > Well, let's see: in Alice in Wonderland, Humpty Dumpty fell off a > > wall. This is true, isn't it? It is certainly true independent > > of our minds. Indeed, it is true in such a way that even when > > all humans have died, this universe will ha

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread 1Z
Stathis Papaioannou wrote: > Is it possible that we are currently actors in a single, deterministic, > non-branching > computer program, with the illusion of free will and if-then contingency in > general > being due to the fact that we don't know the details of how the program will > play >

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread 1Z
Stathis Papaioannou wrote: > Peter Jones writes (quoting SP): > > > > I've never really understood why computationalists insist that a system > > > must be able to handle counterfactuals in order for consciousness to > > > occur, > > > > I've explained that several times: computer programmes con

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread 1Z
Bruno Marchal wrote: > Le 18-août-06, à 17:02, 1Z a écrit : > > > It is for Pythagorenas and Platonists to explain what they mean by > > "exist". > > > > However, if you are going to claim that we are actually *in* Platonia, > > (mathematical monism) there must be some equivalence between the > >

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread 1Z
Bruno Marchal wrote: > Le 18-août-06, à 17:38, 1Z a écrit : > > > That is an explanation of mind-independence, not of existence. > > The anti-Platonist (e.g. the formalist) can claim that > > the truth of mathematical statments is mind-independent, > > but their existence isn't. > > > "Their" ex

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread Bruno Marchal
Le 18-août-06, à 17:38, 1Z a écrit : > That is an explanation of mind-independence, not of existence. > The anti-Platonist (e.g. the formalist) can claim that > the truth of mathematical statments is mind-independent, > but their existence isn't. "Their" existence ? Mathematical statements ne

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread Bruno Marchal
Le 18-août-06, à 17:02, 1Z a écrit : > It is for Pythagorenas and Platonists to explain what they mean by > "exist". > > However, if you are going to claim that we are actually *in* Platonia, > (mathematical monism) there must be some equivalence between the > existence we > have and the existen

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread Bruno Marchal
Le 19-août-06, à 08:48, Brent Meeker wrote quoting Stathis Papaioannou >> >> What more could we possibly ask of a theorem other than that it be >> true relative to some >> axioms? That a theorem should describe some aspect of the real world, >> or that it should >> be discovered by some mathem

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-19 Thread Stathis Papaioannou
Brent Meeker writes (quoting SP): > >>But the fact that a theorem is true relative to some axioms doesn't make it > >>true > >>or existent. Some mathematicians I know regard it as a game. Is true that > >>a > >>bishop can only move diagonally? It is relative to chess. Does chess > >>exis

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Brent Meeker
Stathis Papaioannou wrote: > Brent Meeker writes: > > >>>Even if you say that, there is still a sense in which arithmetic is >>>independent of the >>>real world. The same can be said of Euclidian geometry: it follows from >>>Euclid's axioms >>>*despite* the fact that real space is not Euclid

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Brent Meeker
Stathis Papaioannou wrote: > Brent Meeker writes: > > >>>Even if you say that, there is still a sense in which arithmetic is >>>independent of the >>>real world. The same can be said of Euclidian geometry: it follows from >>>Euclid's axioms >>>*despite* the fact that real space is not Euclid

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Stathis Papaioannou
Günther writes: > Well, let's see: in Alice in Wonderland, Humpty Dumpty fell off a > wall. This is true, isn't it? It is certainly true independent > of our minds. Indeed, it is true in such a way that even when > all humans have died, this universe will have a contained a life-form > which pro

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Stathis Papaioannou
Brent Meeker writes: > 1Z wrote: > > > > Stathis Papaioannou wrote: > ... > >>I've never really understood why computationalists insist that a system > >>must be able to handle counterfactuals in order for consciousness to occur, > > > > > > I've explained that several times: computer program

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Stathis Papaioannou
Brent Meeker writes: > > Even if you say that, there is still a sense in which arithmetic is > > independent of the > > real world. The same can be said of Euclidian geometry: it follows from > > Euclid's axioms > > *despite* the fact that real space is not Euclidian. The fact that real > >

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Stathis Papaioannou
Peter Jones writes (quoting SP): > > I've never really understood why computationalists insist that a system > > must be able to handle counterfactuals in order for consciousness to occur, > > I've explained that several times: computer programmes contain > if-then statements. > > > other th

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Colin Geoffrey Hales
> > > > 1Z wrote: > >> Not even remotely. I fact, what I have said can be written as two valid >> syllogisms. >> >> Existence is availability for causal interaction >> Numbers are not available for causal interaction >> Numbers do not exist >> >> Platonism is the claim that numbers exist >> Number

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Brent Meeker
complexitystudies wrote: > >>I think it has been said several times : >> >>The existence of a number/arithmetical proposition is the fact that its >>existence/truth does not depend on the fact that you exist/that it exists >>conscious beings capable of thinking of it. >> >>So the truth value of

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Brent Meeker
complexitystudies wrote: ... > > > Not exactly. Animals and babies can distinguish up to 2-3 objects > (innate arithmetic, subitizing). The experiments with which this has > been ascertained are both fascinating and entertaining (google is your > friend ;-) > This ability has an evolutionary adv

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread complexitystudies
Bruno Marchal wrote: > > Le 17-août-06, à 00:14, complexitystudies a écrit : > I recall it is just the belief that the > propositions of elementary arithmetic are independent of you. Do you > sincerley belief that 37 could be a non prime number? Or that the > square root of 2 can equal to a r

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Quentin Anciaux
Hi, Le Vendredi 18 Août 2006 22:17, complexitystudies a écrit : > > I think it has been said several times : > > > > The existence of a number/arithmetical proposition is the fact that its > > existence/truth does not depend on the fact that you exist/that it exists > > conscious beings capable o

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread 1Z
Brent Meeker wrote: > 1Z wrote: > > > > Brent Meeker wrote: > > > >>1Z wrote: > ... > >>>If two systems differ counterfactually, they are not physically > >>>identical. > >> > >>I don't think I understand this either. > > > > > > Either that, or counterfactuallity is asupernatural phenomenon. >

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread complexitystudies
1Z wrote: > Not even remotely. I fact, what I have said can be written as two valid > syllogisms. > > Existence is availability for causal interaction > Numbers are not available for causal interaction > Numbers do not exist > > Platonism is the claim that numbers exist > Numbers do not exist

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread complexitystudies
> I think it has been said several times : > > The existence of a number/arithmetical proposition is the fact that its > existence/truth does not depend on the fact that you exist/that it exists > conscious beings capable of thinking of it. > > So the truth value of a proposition is independa

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Brent Meeker
1Z wrote: > > Brent Meeker wrote: > >>1Z wrote: ... >>>If two systems differ counterfactually, they are not physically >>>identical. >> >>I don't think I understand this either. > > > Either that, or counterfactuallity is asupernatural phenomenon. > > >>Computer programs contain if-then >>s

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread 1Z
Brent Meeker wrote: > 1Z wrote: > > > > Stathis Papaioannou wrote: > ... > >>I've never really understood why computationalists insist that a system > >>must be able to handle counterfactuals in order for consciousness to occur, > > > > > > I've explained that several times: computer programmes c

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread 1Z
Brent Meeker wrote: > But the fact that a theorem is true relative to some axioms doesn't make it > true > or existent. It doesn't make it *false* relative to those axioms. It has to be estbalished that a mathematical statement needs to or can aspire to further kinds of truth, --~--~

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Brent Meeker
1Z wrote: > > Stathis Papaioannou wrote: ... >>I've never really understood why computationalists insist that a system >>must be able to handle counterfactuals in order for consciousness to occur, > > > I've explained that several times: computer programmes contain > if-then statements. > > >

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Brent Meeker
Stathis Papaioannou wrote: > Brent Meeker writes (quoting Peter Jones and SP): > > Arithemtical Platonism is the belief that mathematical structures *exist* independently of you, not just that they are true independently of you. >>> >>> >>>What's the difference? >>> >>>Stathis Papaio

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread 1Z
Quentin Anciaux wrote: > Le Vendredi 18 Août 2006 14:21, 1Z a écrit : > > Quentin Anciaux wrote: > > > Hi, > > > > > > Le vendredi 18 août 2006 11:52, 1Z a écrit : > > > > Stathis Papaioannou wrote: > > > > > Peter Jones writes (quoting Bruno Marchal): > > > > > > > Frankly I don't think so. Set

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread 1Z
Quentin Anciaux wrote: > Le Vendredi 18 Août 2006 17:02, 1Z a écrit : > > Stathis Papaioannou wrote: > > > Peter Jones writes: > > > > > What's the difference? > > > > > > > > Things that exist are available for causal interaction. Numbers aren't. > > > > > > What could it possibly mean for numbe

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Quentin Anciaux
Le Vendredi 18 Août 2006 17:02, 1Z a écrit : > Stathis Papaioannou wrote: > > Peter Jones writes: > > > > What's the difference? > > > > > > Things that exist are available for causal interaction. Numbers aren't. > > > > What could it possibly mean for numbers to "exist" in the sense you claim > >

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread 1Z
Stathis Papaioannou wrote: > Peter Jones writes: > > > Stathis Papaioannou wrote: > > > Peter Jones writes: > > > > > > > A claim about truth as opposed to existence cannot > > > > support the conclusion that matter does not actually exist. > > > > > > It can if you can show that the mental does

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread 1Z
Stathis Papaioannou wrote: > Peter Jones writes: > > > What's the difference? > > > > > > Things that exist are available for causal interaction. Numbers aren't. > > What could it possibly mean for numbers to "exist" in the sense you claim > they do not? Could I be mugged by a burly number 6 in

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Quentin Anciaux
Le Vendredi 18 Août 2006 14:21, 1Z a écrit : > Quentin Anciaux wrote: > > Hi, > > > > Le vendredi 18 août 2006 11:52, 1Z a écrit : > > > Stathis Papaioannou wrote: > > > > Peter Jones writes (quoting Bruno Marchal): > > > > > > Frankly I don't think so. Set platonism can be considered as a > > > >

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Stathis Papaioannou
Peter Jones writes: > Stathis Papaioannou wrote: > > Peter Jones writes: > > > > > A claim about truth as opposed to existence cannot > > > support the conclusion that matter does not actually exist. > > > > It can if you can show that the mental does not supervene > > on the physical. > > I don

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Stathis Papaioannou
Peter Jones writes: > Stathis Papaioannou wrote: > > Peter Jones writes (quoting Bruno Marchal): > > > > > > Frankly I don't think so. Set platonism can be considered as a bold > > > > assumption, but number platonism, as I said you need a sophisticated > > > > form of finitism to doubt it. I rec

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread 1Z
Quentin Anciaux wrote: > Hi, > > Le vendredi 18 août 2006 11:52, 1Z a écrit : > > Stathis Papaioannou wrote: > > > Peter Jones writes (quoting Bruno Marchal): > > > > > Frankly I don't think so. Set platonism can be considered as a bold > > > > > assumption, but number platonism, as I said you ne

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread 1Z
Stathis Papaioannou wrote: > Peter Jones writes: > > > A claim about truth as opposed to existence cannot > > support the conclusion that matter does not actually exist. > > It can if you can show that the mental does not supervene > on the physical. I don't see how that is connected, and I don'

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Stathis Papaioannou
Brent Meeker writes (quoting Peter Jones and SP): > >>Arithemtical Platonism is the belief that mathematical > >>structures *exist* independently of you, > >>not just that they are true independently of you. > > > > > > What's the difference? > > > > Stathis Papaioannou > > You could regard t

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread Quentin Anciaux
Hi, Le vendredi 18 août 2006 11:52, 1Z a écrit : > Stathis Papaioannou wrote: > > Peter Jones writes (quoting Bruno Marchal): > > > > Frankly I don't think so. Set platonism can be considered as a bold > > > > assumption, but number platonism, as I said you need a sophisticated > > > > form of fi

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-18 Thread 1Z
Stathis Papaioannou wrote: > Peter Jones writes (quoting Bruno Marchal): > > > > Frankly I don't think so. Set platonism can be considered as a bold > > > assumption, but number platonism, as I said you need a sophisticated > > > form of finitism to doubt it. I recall it is just the belief that t

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-17 Thread Brent Meeker
Stathis Papaioannou wrote: > Peter Jones writes (quoting Bruno Marchal): > > >>>Frankly I don't think so. Set platonism can be considered as a bold >>>assumption, but number platonism, as I said you need a sophisticated >>>form of finitism to doubt it. I recall it is just the belief that the >>>

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-17 Thread Stathis Papaioannou
Peter Jones writes: > A claim about truth as opposed to existence cannot > support the conclusion that matter does not actually exist. It can if you can show that the mental does not supervene on the physical. This is far from a generally accepted fact, but there but I am not yet aware of conv

RE: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-17 Thread Stathis Papaioannou
Peter Jones writes (quoting Bruno Marchal): > > Frankly I don't think so. Set platonism can be considered as a bold > > assumption, but number platonism, as I said you need a sophisticated > > form of finitism to doubt it. I recall it is just the belief that the > > propositions of elementary ari

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-17 Thread 1Z
Bruno Marchal wrote: > Le 17-août-06, à 16:41, 1Z a écrit : > > > Arithemtical Platonism is the belief that mathematical > > structures *exist* independently of you, > > not just that they are true independently of you. > > What is the difference between ""the proposition "it exists a prime > num

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-17 Thread Bruno Marchal
Le 17-août-06, à 16:41, 1Z a écrit : > Arithemtical Platonism is the belief that mathematical > structures *exist* independently of you, > not just that they are true independently of you. What is the difference between ""the proposition "it exists a prime number" is true independently of me",

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-17 Thread 1Z
Bruno Marchal wrote: > Le 17-août-06, à 00:14, complexitystudies a écrit : > > > > >> Again we are discussing the arithmetical realism (which I just > >> assume). > > > > A bold assumption, if I may say so. > > > Frankly I don't think so. Set platonism can be considered as a bold > assumption, bu

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-17 Thread Bruno Marchal
Le 17-août-06, à 00:14, complexitystudies a écrit : > >> Again we are discussing the arithmetical realism (which I just >> assume). > > A bold assumption, if I may say so. Frankly I don't think so. Set platonism can be considered as a bold assumption, but number platonism, as I said you need

Re: Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-16 Thread Tom Caylor
complexitystudies wrote: > Hi Bruno, > > > Again we are discussing the arithmetical realism (which I just assume). > > A bold assumption, if I may say so. > > > To be clear on that hypothesis, I do indeed find plausible that the > > number six is perfect, even in the case the "branes would not hav

Platonism vs Realism WAS: ROADMAP (well, not yet really...

2006-08-16 Thread complexitystudies
Hi Bruno, > Again we are discussing the arithmetical realism (which I just assume). A bold assumption, if I may say so. > To be clear on that hypothesis, I do indeed find plausible that the > number six is perfect, even in the case the "branes would not have > collide, no big bang, no physic