“No persons are more frequently wrong, than those who will not admit they are wrong.”

“They say the distance between insanity and genius is measured only by success, I believe you can say the same thing about the distance between good and evil.”

“A cynic always focuses on problems and not on possibilities.”

“A lady's imagination is very rapid; it jumps from admiration to love, from love to matrimony in a moment.”

“I've always said that idleness dulls the spirit. We have to keep the brain busy, or at least the hands if we don't have a brain.”

“If your workplace was somehow transplanted into the jungle and everyone was forced to survive at a very primitive level, it's safe to say that eventually your boss would rape you.”

“If someone were to harm my family or a friend or somebody I love, I would eat them. I might end up in jail for 500 years, but I would eat them.”

“Sometimes you know you've got a chance with a girl because she wants to fight with you. If the world wasn't so messed up, it wouldn't be like that. If the world was normal, a girl being nice to you...”

“Smirking, he says, "Whatever spell you just tried to cast on me, it didn't work, so I think you need to go back to Hogwarts.”