The mind is a complex and many-layered thing, Potter... or a... - J.K. Rowling, Harry Potter and the Order of the Phoenix

"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—"

"From now on, I don't care if my tea leaves spell 'Die, Ron, Die,' I'm chucking them in the bin where they belong."

"Don’t put your wand there, boy! ... Better wizards than you have lost buttocks, you know!"

"And anyway, it’s not as though I’ll never see Mum again, is it?"

"Ask us no questions and we’ll tell you no lies."