"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—"
"Just because you have the emotional range of a teaspoon doesn't mean we all have."
"You're a prefect? Oh Ronnie! That's everyone in the family!""What are Fred and I? Next door neighbors?"
"Wit beyond measure is a man's greatest treasure."
"Ask us no questions and we’ll tell you no lies."