I always advise children who ask me for tips on being a writer to read as much as they possibly can. Jane Austen gave a young friend the same advice, so I'm in good company there.

Hermione drew herself to her full height; her eyes were narrowed and her hair seemed to crackle with electricity. "No," she said, her voice quivering with anger, "but I will write to your mother.

I’m not a freak. That’s a horrible thing to say." "That’s where you’re going. A special school for freaks. You and that Snape boy ... weirdos, that’s what you two are..." "You didn’t think it was such a freak’s school when you wrote the headmaster and begged him to take you.

Did you like question ten, Moony?" asked Sirius as they emerged into the entrance hall. "Loved it," said Lupin briskly. "Give five signs that identify the werewolf. Excellent question." "D'you think you managed to get all the signs?" said James in tones of mock concern. "Think I did," said Lupin seriously, as they joined the crowd thronging around the front doors eager to get out into the sunlit grounds. "One: He's sitting on my chair. Two: He's wearing my clothes. Three: His name's Remus Lupin.

I like to get in among a set of people and get to know them very well.

You foul, lying, evil little cockroach!

I sometimes find, and I am sure you know the feeling, that I simply have too many thoughts and memories crammed into my mind.