Read a lot. Reading really helps. Read anything you can get your hands on.

Death's got an Invisibility Cloak?" Harry interrupted again. "So he can sneak up on people," said Ron. "Sometimes he gets bored of running at them, flapping his arms and shrieking.

If someone asked for my recipe for happiness, step one would be finding out what you love most in the world and step two would be finding someone to pay you to do it. I consider myself very lucky indeed to be able to support myself by writing.

I have to write the story I want to write. I never wrote them with a focus group of 8-year-olds in mind. I have to continue telling the story the way I want to tell it.

Ginny Weasley, who sat next to Colin Creevey in Charms, was distraught, but Harry felt that Fred and George were going the wrong way about cheering her up. They were taking turns covering themselves with fur or boils and jumping out at her from behind statues.

I'm a what?" gasped Harry. "A wizard, o' course," said Hagrid, sitting back down on the sofa, which groaned and sank even lower, "an' a thumpin' good'un I'd say, once yeh've been trained up a bit. With a mum an' dad like yours, what else would yeh be?

You’ll soon find out some wizarding families are much better than others, Potter. You don’t want to go making friends with the wrong sort. I can help you there.” He held out his hand to shake Harry’s, but Harry didn’t take it. “I think I can tell who the wrong sort are for myself, thanks,” he said coolly.