Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!cmcl2!rutgers!ucla-cs!zen!ucbvax!cogsci.berkeley.edu!kube From: kube@cogsci.berkeley.edu (Paul Kube) Newsgroups: sci.philosophy.tech Subject: Re: Science and Aesthetics Message-ID: <20070@ucbvax.BERKELEY.EDU> Date: Tue, 11-Aug-87 19:26:31 EDT Article-I.D.: ucbvax.20070 Posted: Tue Aug 11 19:26:31 1987 Date-Received: Thu, 13-Aug-87 06:38:20 EDT References: <120@snark.UUCP> <86@thirdi.UUCP> <8707@ut-sally.UUCP> Sender: usenet@ucbvax.BERKELEY.EDU Reply-To: kube@cogsci.berkeley.edu.UUCP (Paul Kube) Organization: University of California, Berkeley Lines: 20 Keywords: elegance beauty truth In article <8707@ut-sally.UUCP> turpin@ut-sally.UUCP (Russell Turpin) writes: >Both of these criteria for elegance, namely parsimony of >assumptions and preference for general principles of symmetry or >invariance over the introduction of new forces, can strongly be >argued for on philosophical grounds. In short, scientists call >theories beautiful because they are more true, or at least, less >wrong. I find this paragraph a bit hard to parse, but if you're saying you know of strong philosophical arguments for simplicity or elegance of theories being diagnostic of truth, let's hear 'em. People do tend to prefer simple theories, other things being equal; but there are reasons they may have for prefering the simpler theory other than that they think it stands a better chance of being true. For example, someone might find the simpler theory easier to understand, or easier to use to make predictions, or more pleasing to contemplate. I can imagine strong arguments for supposing that these kinds of properties of theories are correlated with simplicity. But *truth*? --Paul kube@berkeley.edu, ...!ucbvax!kube