Doctors are men who prescribe medicines of which they know little of, to cure diseases of which they know less, in human beings of whom they know nothing.
Joey: All right, Rach. The big question is, "does he like you?" All right? Because if he doesn't like you, this is all a moo point. Rachel: Huh. A moo point? Joey: Yeah, it's like a cow's opinion. It just doesn't matter. It's moo.