Oh yes, the Original Series is quite hilarious at times. Once of my favorites ever, "Making a Mr. Mime."
Originally Posted by Pesky Persian
What exactly is it that gives us the certainty we have that logical laws - like the law of noncontradiction - are true, universal, and inviolable? How do we "know" that about them?
Wise men at their end know dark is right.
No, it's just a question I've been toying with lately and desperately wish I had someone to discuss it with. =x
Edit: Because seriously, the logical argument for the necessity of the law of noncontradiction is that, were it not true, you could perform some logical calculations that ended with anything being true, including - the "clincher" - that P and ~P were both true at the same time (say that P = Profesco is not Lady Gaga and ~P = Profesco is Lady Gaga). So the logical argument proving the law of noncontradiction is circular in that it simply depends on the law of noncontradiction's truth; it can't really prove the truth of the law. In some transcendental arguments I've read, it's denied that logical laws are mere convention, which I never imagined to be a questionable denial, but taking into account the Aristotelian quote that "nothing is in the intellect that was not first in the senses," I'm starting to reconsider. The logical argument clearly isn't sufficient, so what else do we use to try and "know" things? Empiricism. And it seems to me that, just maybe, the law of noncontradiction is so universal only because, in the millenia humans have been around to observe things, no one has ever observed anything violating the law. So it would appear that the law is only acknowledged to be universally invariant by virtue of our experiencing it to be so thus far. And that would make a logical law sort of a human convention rather than an abstract absolute. And that opens some formerly closed doors in epistemology and ethics.
But I need someone who knows this stuff to bounce my ideas off of.
Last edited by Profesco; 12th May 2012 at 5:55 AM.
Wise men at their end know dark is right.
You could get high then, you would find out the answer that way.
I don't trust my own intellect with total certainty when I'm operating at my best. There's no way I could trust it when I've messed it up.
Edit: Though I'm flying to Colorado in the morning. I hear they do the legal medical weed thing there.
Last edited by Profesco; 12th May 2012 at 5:44 AM.
Wise men at their end know dark is right.
<PeskyPersian> The marsupial mole looks like he crashed out after a night of crazy partying.
<ArmorA> my spirit animal
<PeskyPersian> He'd be my spirit animal if he was holding an empty bottle of Jack and throwing up in the toilet.
Rest assured, I'm not. What we're trying to figure out, though, is how we know for sure (and we do) that I'm not.
Wise men at their end know dark is right.
Last edited by Phlogiston; 12th May 2012 at 7:59 AM.
an ex-cenobitic | irc: Obzedat
tumblr | reviews | want some pokemon? | let's plays (with lots of swearing!) | mal
an ex-cenobitic | irc: Obzedat
tumblr | reviews | want some pokemon? | let's plays (with lots of swearing!) | mal
Haha, indeed we are! A choice selection of mathematicians, astrophysicists, medievalists and theologians all banishing their subjects for the sake of a good ol' fashioned cartoon. But did Nintendo insert all the double-entendres knowing that adults would be there to, er, 'appreciate' them?
I'm a historian who is avoiding starting today's revision, rather than someone who knows this stuff.In fact I double-checked wikipedia to make sure I was thinking on the right lines. I'm more familiar with this concept through studying Aristotle and his context.
But it seems that while logic is the method by which human beings think criticically about everything around them and within them, that noncontradiction 'is unfalsifiable', since you are immediately relying on the laws of noncontradiction to trust to that analysis. "Today I only tell lies"
Of course I see what you mean, that proving something can never be false need not necessarily mean that it is therefore true. They depend upon the laws of logic being absolute truth, and are they human convention? But you would need a whole new logical framework in order to throw off the 'shackles' of noncontradiction. If they are shackles at all, since empirical experience has found them a useful method of navigating the physical world.
It does remind me of the postmodernism of literary deconstructionists like Derrida ("There is nothing outside the text") though, who claim that words cannot hold a fixed meaning, and then go on paradoxically to discuss their theories in books and writing. There are few vehicles capable of communicating fixed ideas as reliably as language, and the discussion of the meaningless of language - by worded discussion - becomes self-defeating.
When I next give my dad a ring, I'll ask him about it, since he'll probably have something more substantial to say than me. He's a philosopher (albeit a philosopher of consciousness, but close enough).
Last edited by pirate555; 12th May 2012 at 1:36 PM.