Received: from mary (d91.pm2.sonic.net [208.201.229.91]) by sub.sonic.net (8.8.5/8.7.3) with SMTP id TAA07175 for ; Wed, 5 Feb 1997 19:14:17 -0800 From: mary@dragontree.com Message-ID: <32F94C2F.6E47@dragontree.com> Date: Wed, 05 Feb 1997 19:12:47 -0800 Organization: very little X-Mailer: Mozilla 2.02Gold (Win95; I) MIME-Version: 1.0 To: mary@sonic.net Subject: Sam's for reply X-URL: http://xp7.dejanews.com/getdoc.xp?recnum=%3cGbcXKBAxOn9yEwpf@aristos.demon.co.uk%3e&search=thread&threaded=1&NTL=1&server=dnserver.db96q5s&CONTEXT=855198195.30728&hitnum=5 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-UIDL: 89f9cf180203f2d9cd8ca9bba56d00fe X-Mozilla-Status: 0005 > [Previous] [Next] [Current Results] [Get Thread] > [Author Profile] [Post] [Post] [Reply] > > [Image] [Image] > > ---------------------------------------------------------------------- > > Article 6 of 9 > > Subject: Difficulties with "Miracles" - no quantum mechanics > From: Sam Dodsworth > Date: 1997/02/03 > Message-Id: > Distribution: world > X-Nntp-Posting-Host: aristos.demon.co.uk > Organization: Annexia Free Press > Mime-Version: 1.0 > Newsgroups: alt.books.cs-Lewis > > When I started the "Limitations of Lewis' Apologetics" thread I > said that I often found Lewis' arguments faulty but, rather unfairly, > didn't give any examples. Now I've finally finished reading "Miracles" > I'm in a position to comment on it - but since this is rather a large > can of worms, it seems appropriate to start another thread. > I'm aware that there's recently been a long thread on this topic > (Joshua Burton kindly mailed me copy), but I hope that the points I'm > raising are sufficiently different from what's gone before to be worth > posting. In particular, I'm more interested in the flaws in Lewis' own > reasoning than in demonstrating that there are valid alternatives to his > conclusions. I'd also like to check my own readings against other > people's - I'm nowhere near as well read in philosophy as Lewis was, and > I'm concerned that I may have misread his arguments, or failed to > understand their ramifications. > > [Postscript: This has taken me rather longer than I expected, and omits > a couple of points from my notes that I've decided need further thought. > I'll leave it at this for now, on the principle that an actual post, > however incomplete or flawed, is better than a "work in progress" that > no one gets to see. I'm enjoying this - hope you find the result > interesting.] > > 1) Naturalism, Supernaturalism and Theism. > > From chapter two: > > "What the Naturalist believes is that the ultimate Fact, the > thing you can't go behind, is a vast process in space and time > which is going on of its own accord. Inside that total system > every particular event... happens because some other event has > happened; in the long run, because the Total Event is happening. > Each particular thing... is what it is because other things are > what they are; and so, eventually, because the whole system is > what it is. All the things and events are so completely > interlocked that no one of them can claim the slightest > independence from "the whole show". > > "[The Supenaturalist] thinks that things fall into two classes. > in the first class we find either things or (more probably) One > Thing which is basic and original, which exists on its own. In > the second we find things which are merely derivative from that > One Thing. The one basic Thing has caused all the other things > to be. It exists on its own; they exist because it exists." > > "Everyone will have seen that the One Self-existent Thing - or > the small class of self-existent things - in which Super- > naturalists believe, is what we call God or the gods." > > There are two difficulties here: the definition of Naturalism > and the jump from Supernaturalism to Theism. To understand the first, > think of the scientific worldview. Scientists believe that the things > and events we observe are the result of physical laws, but also that the > universe is a consequence of these laws and not vice-versa. The > scientific worldview, then, is a Supernaturalist one by the terms of > Lewis' definition, with the laws of physics serving as the "one basic > Thing"; and atheists who believe in the scientific worldview are Super- > naturalists. > Who, then, are the Naturalists? As far as I can see, almost > nobody. The closest approach I have found (in my admittedly limited > reading) is Epicureanism, which works in almost exactly the way Lewis > describes naturalism - albeit with Free Will included as an intrinsic > property of of some things. This is particularly interesting because > Epicureanism matches neither of Lewis' two alternatives; the existence > of Free Will means that not all events can be described purely as the > result of other events, but the universe is not caused by Free Will. > Naturalism and Supernaturalism, then, are not the only alternatives - > and a disproof of Naturalism is not equivalent to a proof of > Supernaturalism. > The second difficulty is Lewis' assertion that "everyone will > have seen" that Supernaturalism is the same thing as Theism. Lewis makes > no attempt to demonstrate this and it is, in fact, not true. Platonism > (or at least a certain type of Platonism) is one possible counter- > example: the relation between our world and the World of Forms is > exactly that of the Natural and the Supernatural, but the World of Forms > is not the same thing as a god or gods. Since Lewis was undoutedly > familiar with Plato, this passage is probably best read as a rhetorical > trick - but it's one that leaves a distinctly false impression of what > Lewis is about to attempt to prove. > > 2) "The Cardinal Difficulty Of Naturalism" > > My problem here is separating quibbles from substantial points, > since Lewis is cutting out a lot of periferal issues in an attempt to > make his arguments more accessable. Let's begin with his grounds for > believing in the significance of rational thought: > > "It follows that no account of the universe can be true unless > that account leaves it possible for our thinking to be a real > insight. A theory which explained evrything else in the whole > universe but which made it impossible to believe that our > thinking was valid, would be utterly out of court... It would be > an argument which proved that no argument was sound - a proof > that there are no such things as proofs - which is nonsense." > > Note that it is not enough, within the terms of the argument, to > cast doubt on the validity of our thinking - we need definite proof to > create a definite contradiction. If we are merely unable to prove the > validity of rational thought we can arrive at the "weak Naturalism" that > Lewis dismisses near the end of the chapter: > > "...You may, if you like, give up all claim to truth. You may > say simply 'Our way of thinking is useful' - without adding, > even under your breath - 'and therefore true'. It enables us to > set a bone and build a bridge and make a Sputnik. And that is > enough... No more theology, no more ontology, no more meta- > physics. But then, equally, no more Naturalism. For of course > Naturalism is a prime specimen of that towering speculation, > discovered from practice and going far beyond experience, which > is now being condemned." > > What Lewis seems to be arguing, with some force, is that if we > do not believe in Naturalism then we are not Naturalists. Moreover, by > demonstrating that the view he is discussing is not a Naturalist one he > has admitted the possibility that I brought up in the previous section - > that there exist positions which are neither Naturalist nor Super- > naturalist, as he defines the terms. > We are left, then, with two points. Firstly, to prove > Supernaturalism it is not enough merely to refute Naturalism; we must > deal with the other non-Supernaturalist philosophies as well. Secondly, > to refute "weak Naturalism" (for want of a better term) we must show > that the Naturalist view of rational thought leads not merely to > difficulty but to outright impossibility. We are now in a better > position to evaluate Lewis' central arguments: > > "It is clear that everything we know, beyond our own immediate > sensations, is inferred from those sensations... Put in its most > general form the inference would run, 'Since I am presented with > colours, shapes, pleasures and pains which I cannot perfectly > predict or control, and since the more I investigate them the > more regular their behaviour appears, therefore there must exist > something other than myself and it must be systematic.'" > > "...a chain of reasoning has no value as a means of finding > truth unless each step in it is connected with what went before > in the Ground-Consequent relation... On the other hand, every > event in Nature must be connected with the previous events in > the Cause and Effect relation. But our acts of thinking are > events. Therefore the true answer to 'Why do you think this?' > must begin with the Cause-Effect 'because'." > > "Acts of thinking are no doubt events; but they are a very > special sort of events. They are 'about' something other than > themselves and can be true or false. Events in general are not > 'about' anything and cannot be true or false... Hence acts of > inference can, and must, be considered in two different lights. > On the one hand they are subjective events... On the other hand, > they are insights into, or knowings of, something other than > themselves." > > "An act of knowing must be determined, in a sense, solely by > what is known... Any thing which professes to explain our > reasoning without introducing an act of knowing thus solely > determined by what is known, is really a theory that there is no > reasoning." > > As I read it: Knowledge is the result of chains of inferences, > derived from our immediate sensations. An inference must be based on > valid grounds to be true, so its grounds must be knowledge - that is, > the result of true inferences. But an inference is also an event, and > Naturalism holds that all events must be part of a chain of cause-and- > effect. Therefore, since we cannot have an inference without a cause, > every true inference must be based on another true inference - any > breaks invalidate the entire chain and all knowledge derived from it. > There is, of course, a problem here which Lewis doesn't stop to > address. If inferences can only be based on knowledge then where does > the first piece of knowledge come from? As Lewis recognizes earlier, it > is in fact possible to base inferences directly on immediate sensations, > thus breaking the chain of ground-and-consequence but not the chain of > cause-and-effect. If this were not so then it would be impossible for a > child to acquire knowledge. Unfortunately, this also means that we can > have a true inference that is not based on knowledge - even within the > bounds of Naturalism. I'm concerned that I'm misreading Lewis here, > particularly since he proceeds to drop the whole issue and go on to > discuss evolution: > > "Once... our thoughts were not rational. That is, all our > thoughts once were, as many of our thoughts still are, merely > subjective events, not apprehensions of objective truth. Those > which had a cause external to ourselves at all were (like our > pains) responses to stimuli... But it is not conceivable that > any improvement of responses could ever turn them into acts of > insight, or even remotely tend to do so. The relation between > response and stimulus is utterly different from that between > knowledge and the truth known." > > This is an example of what Richard Dawkins has called the > "Argument From Personal Incredulity", and all that's needed to refute it > is one example, however improbable, of a way in which this > "inconceivable" development could occur. I will not, however, do this > because in this case I believe that Lewis was right. Reasoning is not > simply developed from reflexes: it requires memory, imagination and > (arguably) language as well, and we have possible (and sometimes even > plausible) explanations for how all these could evolve. Note, though, > that the point is not that Lewis was unaware of recent developments in > evolutionary biology but that his argument was inconclusive in the first > place - and because it is inconclusive we still have, in "weak > Naturalism", at least one alternative to Supernaturalism. The case is > not proved. > > 3) God and the Supernatural > > From Chapter Four: > > "...what exists on its own must have existed for all eternity; > for if anything else could make it begin to exist then it would > not exist on its own but because of something else. It must also > exist incessantly: that is, it cannot cease to exist and then > begin again. For having once ceased to be it obviously could not > recall itself to existence... Now it is clear that my Reason has > grown up gradually since my birth and is interrupted for several > hours each night... Human minds, then, are not the only super- > natural entities that exist. They do not come from nowhere... > each has its tap-root in an eternal, self-existant, rational > Being, whom we call God." > > Here, Lewis is repeating the the rhetorical jump from the > Supernatural to God that he made in Chapter Two, but there is also a > flaw in his attempt to show that Reason, if supernatural in origin, must > have a further source. The difficulty is a simple one. Lewis holds that > a thing "obviously" cannot begin to exist without some further cause, > but there is, as he has already explained, no reason to believe that the > Supernatural is bound by cause-and-effect. The cause-and-effect relation > is an observed property of Nature, and since the Supernatural is not > part of Nature we have no reason to believe that it obeys Nature's > rules. > > Sam Dodsworth (sam@aristos.demon.co.uk) > "I think there should be more sex and violence on television, not less. > Both are powerful catalysts of social change, at a time when change is > desperately needed." > -J.G. Ballard > > [Image] [Image] > > ---------------------------------------------------------------------- > [Previous] [Next] [Current Results] [Get Thread] > [Author Profile] [Post] [Post] [Reply] > ---------------------------------------------------------------------- > Home Power Search Post to Usenet Ask DN Wizard Help > > Why use DN? | Advertising Info | New Features! | Jobs | > Policy Stuff > Copyright © 1996 Deja News, Inc. All rights reserved. -- mary@dragontree.com new fairytales online, children's classics, AD&D stuff "What a wonderful thing is metaphor." - Mendip