Dudley: They stuff people's heads down the toilet the first day at Stonewall. Want to come upstairs and practice?
Harry: No, thanks. The poor toilet's never had anything as horrible as your head down it -- it might be sick.
1st Weasley Twin: Oh, are you a prefect, Percy? You should have said something, we had no idea.
2nd Weasley Twin: Hang on, I think I remember him saying something about it. Once -
1st Weasley Twin: Or twice -
2nd Weasley Twin: A minute -
1st Weasley Twin: All summer -
Percy: Oh, shut up!
Ron Weasley: Percy wouldn't recognise a joke if it danced naked in front of him wearing Dobby's teacosy.
Dolores Umbridge: "You applied first for Defence Against the Dark Arts post, is that correct?"
Severus Snape: "Yes."
Dolores Umbridge: "But you were unsuccessful?"
Severus Snape: ".......Obviously."
Fred Weasley over Voldemort: "Well, who wouldn't want a nice little holiday after all the hard work he's been putting in? Point is, people, don't get lulled into a false sense of security, thinking he's out of the country. Maybe he is, maybe he isn't, but the fact remains he can move faster than Severus Snape confronted with shampoo when he wants to..."
You don't know how strong you are, until being strong is the only choice you have