RE: what relation do mathematical models have with reality?

2005-07-26 Thread Stathis Papaioannou
Lee Corbin writes: It's just amazing on this list. Does no one speak up for realism? The *default* belief among *all* people up until they take their first fatal dive into a philosophy book is that there is an ordinary three-dimensional world that we are all running around in. (Yes---one

RE: Reality vs. Perception of Reality

2005-07-26 Thread Lee Corbin
Colin writes Hi Lee, Beat around the 'bush', why don't you! You're right. I must be more direct. Okay, here it is: Philosophy is too important to be left to the philosophers. Academically, it has become an almost completely worthless cult. (I am *not* exaggerating one bit.) 'Reality',

What We Can Know About the World

2005-07-26 Thread Lee Corbin
Stathis writes When 99% of the human race use the word reality, they mean the world outside their skins. If you sacrifice our common understanding of reality, then you'll find yourself in a hole out of which you'll never climb. Yes, but what *is* this 3D world we can all stub our toe

Re: what relation do mathematical models have with reality?

2005-07-26 Thread Bruno Marchal
Hi Stephen, I merely wish to comprehend the ideas of those that take a Pythagorean approach to mathematics; e.g. that Mathematics is more real than the physical world - All is number. One thing that I have learned in my study of philosophy is that no single finite model of reality can be

Re: what relation do mathematical models have with reality?

2005-07-26 Thread Bruno Marchal
Le 23-juil.-05, à 08:14, Hal Finney a écrit : My current view is a little different, which is that all of the equations fly. Each one does come to life but each is in its own universe, so we can't see the result. But they are all just as real as our own. In fact one of the equations might

Re: what relation do mathematical models have with reality?

2005-07-26 Thread Bruno Marchal
Le 26-juil.-05, à 02:17, Lee Corbin a écrit : Look, it's VERY simple: take as a first baby-step the notion that the 19th century idea of a cosmos is basically true, and then add just the Big Bang. What we then have is a universe that operates under physical laws. So far---you'll readily

Re: Reality vs. Perception of Reality

2005-07-26 Thread Bruno Marchal
Le 26-juil.-05, à 03:12, Lee Corbin a écrit : We all admit that it's easy to become confused. I myself regularly do so every day. In fact, you can't even learn anything until you first become confused. I agree. But there is *no* reason to become more confused than is necessary. Sure.

Re: what relation do mathematical models have with reality?

2005-07-26 Thread Bruno Marchal
Le 26-juil.-05, à 04:06, Lee Corbin a écrit : Well, all that I ask is that the *basics* be kept firmly in mind while we gingerly probe forward. The basics (basic epistemology, that is) include 1. the map is not the territory, and perception is not reality This is ambiguous. A trivial

RE: what relation do mathematical models have with reality?

2005-07-26 Thread Lee Corbin
Bruno writes Look, it's VERY simple: take as a first baby-step the notion that the 19th century idea of a cosmos is basically true, and then add just the Big Bang. What we then have is a universe that operates under physical laws. So far---you'll readily agree---this is *very* simple

Re: what relation do mathematical models have with reality?

2005-07-26 Thread Aditya Varun Chadha
I think a reconciliation between Bruno and Lee's arguments can be the following: Our perception of reality is limited by the structure and composition of brains. (we can 'enhance' these to be able to perceive and understand 'more', but at ANY point of time the above limitation holds). I think

Re: what relation do mathematical models have with reality?

2005-07-26 Thread Stephen Paul King
Dear Aditya, I find your attempt to reconcile the arguments to be very good! I most appresiate that you point out that our notion of Realism must include both the invariants with respect to point of view and an allowance for novelity. I do agree that we could use a FAQ defining the

Reality vs. Perception of Reality

2005-07-26 Thread [EMAIL PROTECTED]
[col] I aologise in advance for my crap spelling. My fingers don;t type what I think. That's the relaity of it! :-) Warning... I am also adopting Lee-style bombast because I feel like venting. Don't be too precious about it! :-) [Lee] You're right. I must be more direct. Okay, here it is: