Showing posts with label epistemology. Show all posts
Showing posts with label epistemology. Show all posts

Wednesday, December 09, 2009

Elle Eye Vee Eye Inn

I grew up on the wisdom of David Wooderson, so maybe that explains much of my Weltanschauung.  But I've also read a bit of Descartes, Locke, Kant, and Wittgenstein (my personal favorite), as well as King, Asimov, Dickens, and Blatty.  Oh, and I can't forget Stevenson, Fleming, Crichton, and Fitzgerald.  I have even read an essay or two by Russell and Lewis.  And here is my conclusion: We are all at least a little bit wrong.  The guy who knows he's wrong is a little closer to being right than the guy who doesn't.  But the guy who thinks he's right about knowing that he's wrong, well, maybe he's wrong about being right about being wrong, and that makes him a little less right and a little more wrong.*

*Now you see the Wooderson coming out.


Science, like law, works best in an adversarial system.  Holmes called it "the marketplace of ideas."  The foundation of the scientific method is the systematic observation of reproducible phenomena.  If it ain't reproducible, it ain't science.  You hypothesize an explanation, experiment, observe, and adjust.  Then you write up a lab report and get it published.  If I don't like your explanation, I can repeat your procedure and see what happens. No matter how much I hate using your explanation to connect the observable cause with the observable result, it's hard to argue with my own observations.

But what if your explanation covers something that's not reproducible?  What if you refer to an unobservable cause, for example?  How can I dispute your explanation?  Since I can't reproduce it, my best bet is an ad hominem attack.  I'll call you stupid or biased or incompetent, and you'll call me lazy or backward or illegitimate, and we'll be three steps closer to Truth.*

*After all, under the Masten Theory of the Universe, 
you are in fact stupid, biased, and incompetent, and I
am in fact lazy, backward, and illegitimate.

When you step out of the realm of reproducibility, you step into the realm of logical (or illogical) conclusions.  And the rules of logic may yet, like the laws of physics, prove not entirely dependable.

What's the point of all this rant?  Simply this: reproducibility and truthiness are not synonyms, nor should passionate belief be confused with knowledge.  Too many unthinking, close-minded scientists make the first blunder, and too many unthinking, close-minded religious zealots make the second.

Saturday, April 11, 2009

Newer and Better Fantasies

"Are you listening to all that?"  Thorne said.  "I wouldn't take any of it too seriously.  It's just theories.  Human beings can't help making them, but the fact is that theories are just fantasies.  And they change.  When America was a new country, people believed in something called phlogiston.  You know what that is?  No?  Well, it doesn't matter, because it wasn't real anyway.  They also believed that four humors controlled behavior.  And they believed that the earth was only a few thousand years old.  Now we believe the earth is four billion years old, and we believe in photons and electrons, and we think human behavior is controlled by things like ego and self-esteem.  We think those beliefs are more scientific and better."

"Aren't they?"

Thorne shrugged.  "They're still just fantasies.  They're not real.  Have you ever seen a self-esteem?  Can you bring me one on a plate?  How about a photon?  Can you bring me one of those?"

Kelly shook her head.  "No, but . . ."

"And you never will, because those things don't exist.  No matter how seriously people take them," Thorne said.  "A hundred years from now, people will look back at us and laugh.  They'll say, 'You know what people used to believe?  They believed in photons and electrons.  Can you imagine anything so silly?'  They'll have a good laugh, because by then there will be newer and better fantasies."  Thorne shook his head.  "And meanwhile, you feel the way the boat moves?  That's the sea.  That's real.  You smell the salt in the air?  You feel the sunlight on your skin?  That's all real.  You see all of us together?  That's real.  Life is wonderful.  It's a gift to be alive, to see the sun and breathe the air.  And there isn't really anything else."*

So--are we getting closer, or are we running in circles?



*Michael Crichton, The Lost World.