"There are some things you can't share without ending up liking each other, and knocking out a twelve-foot mountain troll is one of them."
"The truth."Dumbledore sighed. "It is a beautiful and terrible thing, and should therefore be treated with great caution."
"They heard the click of the mail slot and flop of letters on the doormat. "Get the mail, Dudley,"said Uncle Vernon from behind his paper. "Make Harry get it.""Get the mail, Harry.""Make Dudley get it.""Poke him with your Smelting stick, Dudley."
"Fear of a name increases fear of the thing itself."
"Nitwit! Blubber! Oddment! Tweak!"
"I hope you're pleased with yourselves. We could all have been killed - or worse, expelled. Now if you don't mind, I'm going to bed."