"Yeah, Quirrell was a great teacher. There was just that minor drawback of him having Lord Voldemort sticking out of the back of his head!"
"Did you see me disarm Hermione, Harry?""Only once"said Hermione stung. "I got you loads more then you got me—""I did not only get you once, I got you at least three times—""Well if you're counting the one where you tripped over your own feet and knocked the wand out of my hand—"
"Things we lose have a way of coming back to us in the end, if not always in the way we expect."
"Indifference and neglect often do much more damage than outright dislike."
"Don’t put your wand there, boy! ... Better wizards than you have lost buttocks, you know!"
"Accio Brain!"