Kelso: I'm sorry. Look, I've been screwed by Darwinism... never needed to evolve listening skills 'cause my looks are so highly developed.
Donna: Um, that's not how evolution works.
Kelso: Yeah, sure it is. Look, say I had to catch my own food, right? But I only ate really fast animals? My feet would eventually evolve into rockets.
Hyde: Man, it's amazing your brain doesn't evolve into pudding.

BEST EVER