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- From: lydick@SOL1.GPS.CALTECH.EDU (Speaker-to-Minerals)
- Newsgroups: alt.callahans
- Subject: Re: Science and god: Are they incompatible? If so, why?
- Date: 15 Nov 1992 22:31:04 GMT
- Organization: HST Wide Field/Planetary Camera
- Lines: 80
- Distribution: world
- Message-ID: <1e6j38INN951@gap.caltech.edu>
- References: <1e3lqaINNadv@gap.caltech.edu>,<RANDOLPH.92Nov15125813@cognito.ebay.Sun.COM>
- Reply-To: lydick@SOL1.GPS.CALTECH.EDU
- NNTP-Posting-Host: sol1.gps.caltech.edu
-
- In article <RANDOLPH.92Nov15125813@cognito.ebay.Sun.COM>,
- randolph@cognito.ebay.Sun.COM (Randolph Fritz) writes:
-
- ->"Scientists constantly change their rules for the universe
-
- No, they don't. Scientists certainly do not to claim that they make the laws
- of the universe, nor that their theories are perfect models of the universe.
- To call scientific theories "the rules for the universe" is to turn science
- into a religion, something few scientists would welcome. Scientists DO update
- their MODELS of the universe as they collect new data. That is *NOT* the same
- as changing the rules. As someone (I can't remember who, can someone tell me?)
- put it quite aptly: The map is NOT the territory. Scientific theories are NOT
- the laws of the universe. They're our current best approximations to those
- laws.
-
- Or are you claiming that the speed of light was once infinite, but has since
- been reduced to its current value? The idea that human belief systems
- determine objective reality is an amusing one, and has been used as the basis
- for at least one science fictional short story. But I doubt you'll find any
- scientists who believe that to be true (some psychologists and philosophers on
- the other hand, seem quite willing to make that argument).
-
- =--why shouldn't god? When scientists discard one model of truth--paradigm
- =--for another, they lose the ability to predict some things, gain the
- =ability to predict others.
-
- Perhaps you can point out a case in which a paradigm shift caused the loss of
- ability to predict something? (please restrict it to the loss of ability to
- ACCURATELY predict something; the loss of the ability to predict the position
- of an electron in a potential well with the advent of QM, for example, doesn't
- count. Though prior to QM it was believed that if the electron's energy was
- less than the height of the well, the electron would stay in the well,
- experiments have since shown that belief to be incorrect. Hence such things as
- tunnel diodes and scanning tunneling electron microscopes). I can't think of
- one. If Model A predicts some thngs, and Model B predicts others, you don't
- throw out either model unless the predictions of the other form a superset of
- the one you're considering abandoning, or unless the predictions of that model
- are found to be false.
-
- =We hope that the new model is more useful
- =and accurate and yet there is no simple convergence to universal
- =truth. There may be no convergence even if there are rules--a whole
- =range of results in mathematical logic show that there is no certain
- =way of deducing rules even when they exist.
-
- True. There are some theorems that are true but not provable. Of course, if
- there are no rules at all, then there are no theorems that are provable.
-
- =Randolph looks very sober for a moment. "I think you, personally,
- =are afraid of change, as I am, and therefore the only god you will
- =allow is one who makes and follows rules.
-
- No, I'm not afraid of change. Where did I say something that implied that?
- What I said was that if the rules are subject to change without notice, science
- is futile.
-
- I did not "disallow" any god. Please note the subject of the thread: "Science
- and god: Are they incompatible? If so, why?" My article did NOT touch on the
- question of whether or not there is a god. It simply looked at the question of
- what attributes of a hypothetical god would render science an exercise in
- futility. And a god who can and does change the rules arbitrarily and without
- warning undermines one of the fundamental assumptions of science. If such a
- god exists, then the only potentially valid answer to any question is "Because
- God wants it that way." Now, such a god might exist. If so, he seems to
- exhibigt the "shyness effect" so beloved of paranormalists: He doesn't perform
- miracles under conditions in which a competent stage magician couldn't achieve
- the same results. The religious and the paranormalists are very similar in
- their explanation of the lack of miracles/paranormal powers under controlled
- conditions: The doubt of the person running the experiment prevents the
- alleged power from manifesting. A miracle didn't occur? You obviously didn't
- have enough faith. The dowser was unable to figure out which container
- actually had water in it? The person running the experiment was sending out
- negative vibrations which interfered with the douser's ability. In any event,
- there have been MANY claims both of paranormal abilities and miracles; neither
- have held up under close scrutiny, to the best of my knowledge.
-
- ="Well, everyone must believe in something, I suppose. Mike, I believe
- =I'll have another glass of wine. :-) Buy you a drink, Speaker?"
-
- Thanks.
-