Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site watdcsu.UUCP Path: utzoo!watmath!watdcsu!dmcanzi From: dmcanzi@watdcsu.UUCP (David Canzi) Newsgroups: net.religion Subject: Re: The Cosmological (First Cause) Argument Message-ID: <1306@watdcsu.UUCP> Date: Thu, 25-Apr-85 02:03:47 EST Article-I.D.: watdcsu.1306 Posted: Thu Apr 25 02:03:47 1985 Date-Received: Thu, 25-Apr-85 04:34:59 EST References: <946@ames.UUCP> Reply-To: dmcanzi@watdcsu.UUCP (David Canzi) Distribution: net Organization: U of Waterloo, Ontario Lines: 40 Summary: What's the first positive real number? In article <946@ames.UUCP> barry@ames.UUCP (Kenn Barry) writes: > But the paradox remains unsolved. We have strong scientific evidence >that the universe has not existed forever; it seems to have begun some few >billion years ago (estimates change frequently, but it's maybe ~20 billion). >This fact should make those who believe that all of reality can be encompassed >in a very strict cause-and-effect system uncomfortable. Either at least one >uncaused event has, indeed, occured (the universe began), or >cause-and-effect's validity must be pushed back before the universe began, and >something must be hypothesized that caused the universe to begin. But either >answer shows that a strict cause-and-effect explanation of reality is >inadequate. If the universe has not always existed, you *must* have either a >first, uncaused event, or an infinite regression of causes which reach past >the physical universe to a metaphysical before-the-universe. What follows is pure speculation, based on a mathematical idea that everybody should be able to understand. Suppose that time is only defined within the universe, so that it is meaningless to speak of anything coming "before" the universe. Now, a belief in strict cause-and-effect may be stated by saying that the state of the universe at any time is completely determined by the state of the universe at any earlier time. Add one further supposition, that the variable, t, that represents time, can take on all values greater than zero (at least to the present), and *only* values *strictly* greater than zero. Then there is no need for a first cause, because for every state of the universe, there are previous states of the universe. For the state of the universe at any time, t, there is an earlier state at time t/2. (Remember, t > 0, therefore t > t/2.) Since there is no "first state" of the universe, there is no need for a "first cause". And (try not to let this boggle your mind) what I've just described is a universe of finite age *with* *no* *beginning*. Whaddaya think of that? -- David Canzi Man: An animal [whose]... chief occupation is the extermination of other animals and his own species, which, however, multiplies with such insistent rapidity as to infest the whole habitable earth and Canada. Ambrose Bierce