"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."
"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."
"One can never have enough socks,"said Dumbledore. "Another Christmas has come and gone and I didn't get a single pair. People will insist on giving me books."
"There is no good and evil, there is only power and those too weak to seek it."
"It does not do to dwell on dreams and forget to live."
"Nitwit! Blubber! Oddment! Tweak!"