Uncle Vernon: And Dudley, you will be?
Dudley Dursley: I'll be waiting to open the door.
Uncle Vernon: Excellent. And you?
Harry: I'll be in my bedroom, making no noise and pretending that I don't exist.
Dumbledore: It takes a great deal of bravery to stand up to your enemies, but a great deal more to stand up to your friends.
Professor McGonagall: Professor Moody! What are you doing?
Professor 'Mad-Eye' Moody: Teaching.
Professor McGonagall: Is... Is that a student?
Professor 'Mad-Eye' Moody: Technically it's a ferret.
Harry Potter: We have to go there, now.
Hermione Granger: What? We can't do that! We've got to plan! We've got to figure it out...
Harry Potter: Hermione! When have any of our plans ever actually worked? We plan, we get there, all hell breaks loose!
Harry Potter: This is mental.
Hermione Granger: Completely mental.
Ron Weasley: The world's mental.
Dolores Umbridge: What? Do something! Tell them I mean no harm!
Harry Potter: I'm sorry Professor. I must not tell lies.
Hermione Granger: She's only interested in you because she thinks you're the Chosen One.
Harry Potter: But I AM the Chosen One.
Newt Scamander: My philosophy is if you worry, you suffer twice.