spetey wrote:harvey1 wrote:Well, since you refer to philosohers, the philosophers of science who study the meaning of 'simplist theory', are in no agreement about which kind of simplicity or even if such a term has any meaning at all. A number of them deny it completely.
I don't know any philosophers of science who think 'simplicity' has no meaning... whom do you have in mind, here?
Rom Harré ("An Introduction to the Logic of the Sciences", 2nd ed. 1983):
"In many cases when a theory is judged to be simple attention is not being drawn to the paucity of concepts employed in its consideration or to the simplicity of its structure but to the fact that the model which it is based upon is one which either the author of the theory or preferably everone, is quite familiar" (p.143)
Graham Priest ("Gruesome Simplicity" Philosophy of Science 43:432-437), makes a similar claim about simplicity.
W.H. Newton-Smith ("The Rationality of Science", 1981) says this:
"There is no reason to see greater relative simplicity [...] as an indicator of greater versimiltude" for a theory.
Mario Bunge ("
The Myth of Simplicity: Problems of Scientific Philosophy", 1963) echos the same reasoning Newton-Smith.
Of course, these are just the authors who have written about the subject, it does not include the many others who agree in private.
spetey wrote:Anyway we needn't worry about them--lucky for us, we agree on this criterion of rationality. So let's get down to it! It looks to me like you don't want to be pinned down to rationality criteria. (Why, I can't help wondering, might that be?) Of course there will be room to discuss what makes one theory simpler than another. That can be quite a complicated matter, I grant!
This is a significant comment by you, and I want to draw attention to it. How does your view of simplicity differ from the racist who feels their race is superior?
Spetey's opening comments on religious belief wrote:"my interlocutors will inevitably appeal to faith as their justification for belief. (Some don't call it "faith"--some call it "intuition", or "trust" or some such.) I'm very wary of such appeals, because I hear it as "I will continue to believe despite lack of evidence or argument for my position (at least, of the kind that I can share with anyone who disagrees)." I think such behavior is impermissible. Faith to me is just dogmatism, and to me, dogmatism of any kind is very dangerous... For comparison: imagine, for example, that you met a rabid racist. You give a carefully reasoned argument to the effect that skin color doesn't matter to who a person is or what rights they have, etc. The racist responds: "Although I have no answer to your argument, or arguments that I can share with you for my own position, I just believe; I have faith that my race is superior." You would be at an impasse, right? Should you come to disagree over some important social policy measure, there is no way to reason out your disagreement. Instead you have to see who has more money for PR, or [i}who has more tanks[/i], or what have you. I assume that in these cases we all agree that "faith" is in an important sense impermissible. We think the racist is being dogmatic, and we think that it's destructive not to be open to reasoning. So why might appeal to faith be permissible when it comes to discussions of religion? Or have I somehow misconstrued what it is to appeal to faith?
Notice that your viewpoint on simplicity puts you in a very similar situation as the very topic of your starting post to this thread. Therefore, isn't this discussion a foregone conclusion at this point that you can have an aesthetic canon that
does escape the means to an effective agreement with another rational person?
However, in regards to my concept of rationality, our criterias for rationality agree on simplicity, but our criterias are vastly different. My view includes a metaphysical aesthetics which is quite opposed, I'm sure, to whatever metaphysical criteria that you hold dear.
spetey wrote:harvey1 wrote:Strong comparisons abound between the major religions: ...
That a few people make very stretched comparisons among religions out there is
nothing like the universal agreement on the earth going around the sun. When it's convenient for you, you like to emphasize how some religions are sorta similar. But in doing so you pass over huge,
fundamental discrepancies among them. If you really thought they were all the same, you should be perfectly indifferent about whether you worship Vishnu, or Zoroaster, or a supernatural Buddha, or Yahweh... (You would also have trouble keeping Kosher
and following Hindu dietary laws
and Muslim laws and ...)
Different methods produce different acceptable levels of agreement and disagreement. In a mathematician's world, the agreements in science are trivial and the disagreements are unbelievably intolerable. Can you imagine a mathematician saying to another "we agree on algebraic geometry but unfortunately I cannot accept
all the theorems of topology because some of your key theorems contradicts axioms of algebraic geometry"? Something is terribly amiss in mathematics if this kind of permissibility is allowed. However, this is the very thing that general relativists must say to quantum theorists. Likewise, religious methods to knowledge are not as exact as scientific methods.
As far as your claim that religions do not possess the kind of widespread agreement that science shares, I think this is false. There are many widespread views which all major religions agree upon. For example, the Golden Rule would probably not be opposed by any major religion. Although, there are certainly many people who see it as situational at best, so it is not a trivial situation that the major religions would agree to it.
spetey wrote:harvey1 wrote:If humanity had never discovered science, religion would continue to advance.
This begs the question--I don't think (supernatural) religion can "advance" any more than astrology can. From my perspective, it's a dead research program, like phlogiston.
Well, that's just part of your metaphsical predisposition. In my view, it is obvious that religion today is far advanced over the primitive religions of humans over 200,000 years ago. The Golden Rule is just one example of this kind of advancement.
spetey wrote:harvey1 wrote:There is collaboration with peers and peer criticism, but there are many instances where scientists didn't listen to rational criticism and went on to make a famous theory anyway.
They didn't have peer acceptance
at first. But it wouldn't be a famous scientific theory if others weren't eventually convinced of its
rationality.
The removal of animism has been 'peer accepted' by the major religions. In addition, there are a number of major disagreements in science that go back to the time of Newon and Liebniz, even much earlier.
spetey wrote:harvey1 wrote:Nonetheless, beyond astronomy, they never evolved their views all that much and to my knowledge there wasn't a religion of astrology which had moral laws of conduct, saints, etc. It was more of a practice than a religion.
I don't claim it's a religion; it's just an example of a
theory (or whatever you want to call it) that is still believed by many many people but that is obviously false. This to me is as clear a counterexample to your confidence in the "evolution of ideas" toward truth as could be asked for.
Let me provide a few quotes which account for this counterexample:
"Copernicus himself did not cast horoscopes, and after him Galileo rejected astrology; otherwise the two subjects [astronomy & astrology]
closely united until the mid-seventeenth century" ("The Copernican Revolution", J.R. Ravetz, Companion to the History of Modern Science, p.205)
"By the middle of the seventeenth century (...) [a]strology was in rapid decline by this time,
in spite of there being no demonstration of its falsity" (ibid, p. 213).
"Astrology was widely considered to be a science because it had a mathematical articulation, a textbook tradition going back to Claudius Ptolemy's
Tetrabiblos and a long traditional linkage with
medicine and with the practitioners of the
other mathematical-based sciences". (ibid, p.226)
So, what this demonstrates, I think, is the very outcome that you would expect with an evolutionary notion of ideas. If an idea can piggyback on legitimate sciences, then it might take time for it to sort itself out. In that sense, Christianity did science a favor because it was Christians who did not want astrology to be included in the curriculum of the university (only astronomy) that started around 1200, which is a major factor in what led to the significant decline in astrology.
So, contrary to your argument, it was actually the evolution of ideas (specifically, Christianity) which ridded universities of astrology and led to an era of astronomical science.
Of course astrology continues to this day, but its influence has significantly declined and the events which led to that decline happened only a few hundred years ago. That's not enough time for evolution to either wipe it out (or, as is always possible, find something else within its memes that might be true).
spetey wrote:harvey1 wrote:When astronomy did break off from astrology, astrology diminished greatly. Astronomy went on to great success, while astrology never formed churches or scriptures, or anything of the sort. Today astrology is about as popular as horse racing, which just puts it as a very minor influence in the world. Of course, it has an impact, but the trend of evolution has not been favorable to it.
So the criterion of success is to form a "church" and "scriptures"? Fortune-telling boutiques and horoscopes in every paper don't count? In that case it again sounds like begging the question: your "evolution of ideas" has to result in the Christian
church to be right!
No, but it is very difficult to disassociate astrology with entertainment at this point. If it had a legitimate movement that encompassed going to a church or temple, or going to a seminary school, etc, then it would be a legitimate belief system of wide-scale proportions. The astrology of "what's your sign?" is hardly astrology like astrologers conceive of the movement. It is entertainment. I think even many astrologers would tell you so. An evolutionary concept can have popular appeal, but that of itself means little. When I refer to the evolution of ideas, I'm talking about concepts that are 'tested' and found in need of improvement, etc. That's what drives the evolution forward. A popular concept is not harshly 'tested'. Usually, if it is, it quickly disappears.
spetey wrote:And astrology is a huge industry. I can't find data comparing it to the religion industry, but I would estimate it's comparable, anyway. It is way more popular than horse racing, much as you might think of them as on equal footing. (Put it this way: count newspapers that have horoscopes and then newspapers that have racing forms.) So again I ask, in what way has "the trend of evolution" not been favorable to astrology?
No, compare the amount of people who attend horseraces with the amount of people who attend 'classes' in astrology to create astrological charts. That's the comparison you have to make. If all you want to do is appeal to a fad, then I'm afraid you are missing my argument completely.
spetey wrote:Here's an exercise. Some sets of belief we've discussed on our threads:
- Christianity
- Hinduism
- Greek godism
- atheism
- astrology
- evolution (natural, biological, on genotypes)
- string theory
Now, do you believe some of these theories are
more (approximately?) true than others? If so, which? Try to rank-order them. Do you hold this rank-ordering, ultimately, because of how those ideas came about in your "evolution of ideas"? (Do you deny that the "
genetic fallacy" is indeed a fallacy?) Or do you think so because of our shared "aesthetic premise" of inference to the simpler explanation?
Here's another exercise. Think of three people in your life that have loved you the most. If possible, think of situations where you felt that love at the height of your relationship. Now, rank all of these experiences in terms of their approximately truth (i.e., which situation qualifies the most as 'that proposition is true'). Where does string theory rank in that list? I think if you answered honestly, you would see that the idea of ranking truth is a lot like ranking which city is furthest east of New York.
Evolutionary theory is not more or less true than quantum mechanics, which is not more or less true than Regge calculus, which is not more or less true than Shakespeare. Kuhn's term,
incommensurability, comes to mind...
spetey wrote:I'll tell you my (unsurprising) view: I believe (d) and (f), and lend fair credence to (g). In all three cases my degree of belief varies with my confidence that those beliefs provide the simplest explanation for a vast number of related beliefs. On the same grounds I reject the supernatural elements of (a)-(c) and (e).
You've simply replaced one aesthetic view of the world for another. I'm not saying it is rational to believe whatever the heck you want, I'm saying that rationality is a pragmatic term that is based on what the society around you believes, and that's how we determine who is rational and who is not. Obviously, if you are in a scientific community, the criteria for rationality is much more strict than if you belonged to the Psychic Society. My stance is a
pragmatism leads to approximate truth, so I have respect for your views only to a point. In my view, you can be rational and believe ridiculous beliefs as long as behave rationally. This might include shutting your mouth on certain views when speaking in front of nobel laurettes, or it might mean foregoing certain kind of research until you get a nobel prize and retire (i.e., assuming you want to keep your job in science), etc... [Coincidentally, this is often when scientists begin speaking their mind]. However, in the end, it is not simplicity, it is not rationality, it is not one's metaphysical view of the world that determines if you have achieved approximate truth. In my view, that which determines the approximate truth value can be
generally summed up as the
longterm effects of the theory on a particular community and adhering to the methods of a particular community (or larger community).
spetey wrote:harvey1 wrote:Fortune telling is different than astrology.
They're not coextensive maybe, but there's surely a great deal of overlap?! Anyway how does this answer the point at hand? Astrology is
widely believed, went through lots of persecution and exposure to other cultures through the gypsies and the like, is much older than any of your favored religions, and thus seems on all grounds to have fared very well in being selected for <something> on your "evolution of ideas". But, I think we both agree, the idea that the day of the year on which we were born determines day-to-day predictable events and set personality types is outright
false, no?
I won't say false because I don't know if
is false. I'm agnostic on astrology, remember? I only say that the benefits are such that they cannot be realized in any consistent manner that most of us experience.
spetey wrote:harvey1 wrote:Evolutionary 'pressures' is what you need to evolve beliefs. Give me all the evolutionary pressures for a species, and if you miss any, would you say that this disproves evolutionary theory if later you realized you forgot a potential 'pressure point'?
I was probably unfair to ask you to list all the traits up front. But this is the point I was making: of course evolutionary "pressures" bring about evolution (in something). Evolution just means, basically, "change in a direction", right? The main question is:
in what direction? My claim is that ideas do not always change toward
truth. They can be "selected for" on a vast array of qualities that appeal to humans other than truth.
I'm sorry, I just don't see any difference with that of philosophy or science. There are always going to be ideas that are 'selected for' on a vast array of qualities that appeal to humans other than truth. We've already talked about how simplicity can refer to multiple qualities and that anyone of them could cause a theory to be selected for something other than truth. There's a ton of other traits that a theory could be 'selected for' which certainly don't reflect truth.
spetey wrote:harvey1 wrote:
However, I can give you the most obvious ones: ...
Good! I admire your willingness to rise to this challenge. But except for the last two, which of course beg the question (which were the genuine miracles? which prophets were "proven right"?), I can pretty confidently say that
any major religion of today has all these characteristics. Not, of course, in
exactly the way it happened in Christianity--but surely the requirement for evolution toward truth can't be "have a history exactly like Christianity's"?
Of course, intensity of the situation is far more important than the pressure being present. Every idea undergoes
some pressure. But, I'm not talking about that. I'm talking severity. If a religion underwent pressures that you generally see
today in the United States with respect to Christianity, then obviously these kind of pressures do not reflect the truth generating circumstances that I am referring. Intense pressures I have in mind are like these Roman emperors provided to Christianity, which includes Nero, Domitian, Trajan, Hadrian, Antoninus Pius, Marcus Aurelius, Commodus, Maximus Thrax, Decius, Diocletian, Maximian, Galerius, Severus, and Maximinus Daia. That's intense, and I dare say, no other religion in the world faced this kind of persecution for this long of a duration, with the kind of intensity that was displayed, and yet became the empires religion!
spetey wrote:Though I must say it's hard to see why the presence of earthquakes or plagues brings people closer to the truth! Is it important it's an earthquake and a plague, not the hurricaine or tidal wave that some cultures might experience instead?
Periodic events is excluded for the same reason that periodic events probably don't drive speciation. The species has already evolved to adjust to the periodic conditions (otherwise they wouldn't have survived). In the case of extraordinary events, such as severe earthquakes, whatever is happening at the time would likely be considered a 'sign' by that culture that something needs to change, hence new intuitive ideas become more likely to have an impact on the society.
spetey wrote:harvey1 wrote:
Not completely. It's entirely possible to view the world from an atheists perspective and be correct.
Oh good! So we're done then, and we agree?

If your philosophical perspective of the universe was like someone who viewed the behind of an elephant, you might think the universe is a pretty stinky and meaningless place...
spetey wrote:Or wait--are you somehow equivocating on "correct" or "possible", magically trying to have things both ways again? I don't want to know if atheism is "useful" or part of your "theistic evolution of ideas". I want to know if it's true. Let me say it again in bold and italics: true. (Or, if you insist, approximately true, more approximately true than theism, whatever...) If you agree it's true, we're done. If you don't, we should discuss why. Evolution of ideas won't seem to help you, since probably I have the same cultural history you do, and inherited the same idea-set from the same earthquake-ridden cultures, and yet the idea I've come up with is atheism.
When talking about evolution, you generally aren't referring to individuals, but the species. When talking about ideas, I'm mainly referring to traits. Every idea has a number of traits, some having a deep-seated truth, while others possessing a kernal of truth, while others just wrong (just as an illustration). Atheism has some truth, some traits of truth, and some traits that are just wrong. What we are discussing here on this forum is the wrong traits, but occasionally the traits of truth and traits of kernals of truth will come up in conversation. Atheism survives because of its kernals of truth. If it had no kernals, probably very few people would be atheists.
spetey wrote:harvey1 wrote:
For example, perhaps if an atheist was like Elijah and went looking for God in the places where he expected to find him, then Elijah would indeed have to return to his home as an atheist.
Yes, sure, it's possible that anyone could have been an atheist instead. I don't care about that. I want to know: would Elijah have been
right to be an atheist, in the sense that he would be believing a
better theory in some sense?
The better question is, would Elijah had been right to accept some kernals of atheism while rejecting the wrong tenets of atheism? And, the answer is 'yes' and that's what the story illustrated. God was not to be found in the dramatic but in the sublimely illusive. An atheist tenet that rejects God in the dramatic is right, but an atheist tenet that rejects God in the sublimely illusive is wrong.
spetey wrote:harvey1 wrote:
You've probably had a relatively good life, it's easy for you to say atheism is beautiful when you have satin sheets to lie on. The majority of people in the world are not so fortunate.
This
ad hominem appeal is all the uglier given that (a) you presumably don't know anything about me, and (b) it has nothing to do with the point at hand. I'm saying life
can be meaningful for you without God, no matter how miserable you are now. In fact I think religion is an opiate of the masses, keeping people miserable because after all things will, in an amazing coincidence of dreams and theory, be magically ideal once we die.
Spetey, I know that you are well-educated, I know that you live in an upper middle class community in Michigan, I know that you have access to the Internet, etc. You are not like many of the people I visited in India, or China, or Indonesia, etc. They were poor and religion made them very happy people. Now, maybe you think meaning is obtainable by a secular society, but with secularism comes increasing disarray in society. Let me recommend that we focus on the topic of this thread.
spetey wrote:harvey1 wrote:If astrology made their life meaningful, I would certainly encourage them to pursue it as long as it didn't make them miserable in some way that they might not be aware. In that case, I would encourage them to find other avenues of meaning such as Christianity.
So if people could find just as much (or more) meaning in non-supernatural ways--through art, moral reflection, community, and so on--their atheist beliefs would be
just as good in every sense? If so, then again we're done (with this thread anyway); you're not concerned with truth, you're concerned with happiness a theory brings you. (Myself, I'm also ultimately concerned about happiness, but I think true-believing and happiness correlate much more tightly than you do.) It would be for another thread to discuss which brings more happiness, but meanwhile I would be happy if you were just to concede that Christianity is not a better theory on
truth grounds.
If someone were happier as an atheist, then by all means I would encourage them to be an atheist. However, I too am interested in other things besides temporary happiness. I'm convinced that atheism has a shortterm negative effect on society (e.g., Soviet Union, East Germany, etc which were all failed experiments for atheism). But, that is on a societal level. On a personal level, I'm more concerned about the person.
spetey wrote:harvey1 wrote:
Well, that's a different thread, but in terms of this thread, this goes to show why the concept of simplicity is aesthetically interpreted by an individual. I see the opposite situation. Unlike atheism, it is a negative belief. That is, I may not believe in astrology, but I won't disbelieve in astrology. That is, I am not sure enough to say that astrology is altogether false. I am agnostic with regard to astrology, but skeptical because I have no experience of them being right. Although, I've never been to an astrologer... So, I keep an open mind to some extent.
This sounds like more of that popular Christian stuff to the effect that "it might be right because it hasn't been proven wrong" (at least close to the
appeal to ignorance fallacy). But this principle does not seem to be consistently applied by Christians. Look, undetectable pixies
could exist too. So do you believe in them? Of course not. You don't think it's "simpler" to believe that there are pixies just because there
might be. You have good
reason not to believe in the pixies--based on simplicity grounds. Of course I concede it is
possible that some kind of God exists, just as I concede it's possible that there are undectable pixies all around me. But I don't believe in either, for almost exactly the same reason.
That analogy does not apply. When speaking about a philosophical God, or the metaphysics of astrology, there are very few primitives that are needed for a metaphysical belief to be true. And, we need some primitives no matter which ideology we choose. What I'm saying is that I do not
know the real primitives that are
true. I only have my firmly held beliefs as to what those primitives are, and from those primitives I can construct a
reality which would be sensible if those primitives are correct.
In the case of atheism, this is not the case. It is more than constructing primitives that are held correct and then all else follows. It is actually saying some primitives cannot be true (or cannot be true more than any other ridiculous belief can be true). This is folly.
For example, I believe that God exists, but I cannot rule out
in a reasonable manner that God doesn't exist. This is the difference between theism and atheism. Theists can believe in a God if there isn't
extraordinary evidence to support such a God, but that doesn't make it an unreasonable belief. However, to say that God's existence is unreasonable even though it is based on a few primitives, in my mind, is taking an unwarranted position. This is why I cannot reject astrology as 'false'. In my view, astrology only takes a few metaphysical primitives for it to be true, and there are multiple situations. I think the primitives are not convincing in themselves, so I refrain from belief, but not so much as me to label it as equal to undetectable pixies. This just shows metaphysical knowledge that I don't think humans can know.
spetey wrote:Again, if you think astrology or the view that there are undetectable pixies is just as good a theory as any of the other theories we've discussed, then we're done--you're not in the business of comparing beliefs to see which is better, and to me, that's what rationality is all about.
The notion of commensurability of ideas (or theories) is an incorrect assumption. I don't know if I'd call such an assumption as irrational, but it could definitely lead you to irrational beliefs (or beliefs that have traits of irrationality in them).