I actually think that Thomas Aquinas was the smartest dude of the last millennium

But this is a pretty good 3 minute introduction to his thought.



And yes, this is worth three minutes of your time.  Smartest dude in a thousand years.  And it sort of gets to the bottom of the "Creationism vs. Evolution" controversy at argument #1 (or is it 2?  Dang, he's smarter than me).