I don't believe in magic.

Failure is not fun. It can be awful. But living so cautiously that you never fail is worse.

Of course it is happening inside your head, Harry, but why on earth should that mean that it is not real?

Hello, Harry" said George, beaming at him. "We thought we heard your dulcet tones." "You don't want to bottle up your anger like that, Harry, let it all out," said Fred, also beaming. "There might be a couple of people fifty miles away who didn't hear you.

I've got plenty of money, more money than I ever dreamed I would have. But I am not a billionaire.

Never tickle a sleeping dragon.

I won't say 'never,' but I have no plans to write an eighth book.