"Mad Eye' Moody on the Avada Kedavra curse: "Not nice,"he said calmly. "Not pleasant. And there's no counter curse. There's no blocking it. Only one known person has ever survived it, and he's sitting right in front of me."
"Wild!"Ron said, twiddling the replay knob on the side. "I can make that old bloke down there pick his nose again... and again... and again..."
"Don't talk to me.""Why not?""Because I want to fix that in my memory for ever. Draco Malfoy, the amazing bouncing ferret..."
"If you want to know what a man's like, take a good look at how he treats his inferiors, not his equals."
"We are only as strong as we are united, as weak as we are divided."
"It is my belief... that the truth is generally preferable to lies."