Andreas the Wise wrote:Scott, I like the "we believe this is true because it fits with what we've found before." As distinct from "this is true." As long as the distinction is clear.
The distinction's not so clear for me. "We believe this is true because it fits with what we've found before" is induction, which is one of the main ways of determining truth. It's the same method we use to predict that the sun's going to rise tomorrow morning. If you're going to deny the status of "truth" to anything proved by induction, you have to throw out everything except mathematics and a few miscellany.
Andreas the Wise wrote:Because I like to ask the what if questions. What if there was a one off interference in the laws of physics in 1400 BC? How would we tell, scientifically, since we can't observe it? If we found the evidence, wouldn't we try and explain it away without one off interferences? The thing is (for the purposes of this parable) the thing did happen. And science would keep telling us it didn't.
After thinking about it, I suppose you are right. I assume you use 1400 BC because that's when the Exodus and Ten Commandments are supposed to have happened? If God had visited plagues upon Egypt, scientists would most likely interpret them as normal natural disasters (in fact, I read something taking the Bible at face value but claiming the plagues recorded were consequences of a volcanic eruption around the time, which I don't know if I believe).
I don't think that's necessarily a bad thing. It's the same principle we use in determining that a magician who's pulled a rabbit out of a hat is probably faking in it some way. The laws of physics tend not to get suspended, therefore if a magic trick appears to violate the law of physics, it's probably a fake. This sort of jaded cynicism means we're almost certain to miss it if one day a magician is actually able to use supernatural powers to literally materialize a rabbit, but that's the cost of not being completely credulous all the time.
That being said, it
is still meaningful to debate evidence for such things. If there were ever so much evidence for a magic trick that it was greater than our (large) amount of evidence for consistent physical laws, we would have to believe it was really magic. If a magician did his trick in controlled conditions in front of
James Randi and Randi couldn't find anything wrong with it, I'd be willing to reconsider the whole "consistency of physical laws" thing. Likewise if there was really good evidence for God that
couldn't be explained by biology or physics or philosophy or elsewhat.
(I would, however, subject the God claim to more scrutiny than the rabbit-materialization claim, just because of how convenient it is. If my friend claimed to have seen a leprechaun, I'd be suspicious. If my alcoholic friend claimed to have seen a leprechaun who drunk lots of beer and then left the cans lying around, and that's why there are beer cans all over my apartment and it's not
his fault, I'd be even more suspicious. Because the God claim fits human values so well, I put it in the "even more suspicious" category.)
I´m not sure what the proper scientific term is for (life coming out of nothing), but in these sort of discussions, evolution is generally taken by creationists as the meaning the whole kit and caboodle, and sometimes scientists say "ah, but inheriting small changes over time is proven! Fail!" which is really just a pathetic debating trick to miss the actual point. So, what´s the proper term I should have been using to differentiate it?
Well, I didn't think it was
that pathetic a debating trick. Half the people I talk to really do deny that there were small changes over time. The correct term is abiogenesis. If eve evolution but not abiogenesis,
Ari is looking for people like you. I don't know how much you know about abiogenesis, but it's not just "And suddenly a monkey occurred!" Evolution can work on any self-replicating molecule. Self-replicating molecules aren't exactly a dime a dozen, but the experiment Bayen cited proves you can get complex molecules out of a primordial ooze. I mentioned the replication of DNA yesterday; that's not exactly self-replicating as it needs lots of side-enzymes, but the same principles (molecules whose electrochemistry makes their existence promote their own formation from their precursors) are at work. Wikipedia has
a good article explaining some models of it that's not
too technical. A small self-replicating molecule happening by chance, with several billions of planets having the right conditions to produce them over several billions of years, seems believable to me.
Bayen wrote:I was just saying that ID is as plausible as anything else right now, so no reason not to let it be there.
That would bother me less, but it would still bother me.
Automobiles work because their wheels are connected to an engine. The engine works because it has machinery that translates up and down motion into rotational motion. Up and down motion works because the pistons produce small explosions that move the casings. The explosions work because gasoline has a chemistry that allows it to release energy. And so on. To explain a car, you need to be able to explain each part, then each part of each part, and then stop.
If you don't know enough chemistry, and you know there's an engine but don't know how it works, you should say "I don't know how the engine works." You should NOT say "Maybe there's a small car inside the engine, and that produces the motive force that moves the big car." First of all, you have no evidence for this. Second of all, the small car is just as mysterious as the big car, so even though it sounds superficially like an explanation, it isn't. Third of all, what would be the point of putting the small car in the engine instead of just using the principles behind the small car to make the big car? Fourth of all, small cars just aren't the sort of entities you find in engines.
Saying "I don't know how engines work, so small cars are as good an explanation as any other" is just plain wrong. Small cars are a worse explanation than no explanation at all. After explaining something, it should be
explained! You should know why it works the way it does and be able to use the same principles yourself it you have the resources. Saying "It's a smaller car in the engine" isn't an explanation, it's a way of saying "I can't figure out how to explain this, so I'm going to pretend I already did".
The existence of intelligent life is crying out for an explanation. Okay, intelligent life evolved from non-intelligent life. That's clever, like tracing the power behind the wheels to the engine. Life evolved from other life tracing back to abiogenesis. Also clever. Abiogenesis comes from molecules deriving back to the big bang. Also clever. The big bang was created by intelligent life. AAAAAAH! You're 'explaining' the engine by sticking a small car inside of it! Just discover the chemistry of gasoline!
My current leading candidate for causing the Big Bang?
Collision of branes. What caused the branes? I have no idea. I am proud to have no idea. I wear with pride the fact that I don't just say "Oh, it was Zurble the cosmic turtle-spirit" and walk away. I regret the fact that I'm not smart enough to figure it out myself, but I wish the people who are smart enough the best of luck, and will read their Nobel-Prize winning paper when it comes out.