Differences of habit and language are nothing at all if our aims are identical and our hearts are open.

I don't believe in the kind of magic in my books. But I do believe something very magical can happen when you read a good book.

To the Dark Lord, I know I will be dead long before you read this but I want you to know that it was I who discovered your secret. I have stolen the real Horcrux and intend to destroy it as soon as I can. I face death in the hope that when you meet your match, you will be mortal once more. R.A.B

You can't give a Dementor the old one-two!

I remember every wand I’ve ever sold, Mr. Potter. Every single wand. It so happens that the phoenix whose tail feather is in your wand, gave another feather — just one other. It is very curious indeed that you should be destined for this wand when its brother — why, its brother gave you that scar.

My Head of House said I lacked certain necessary qualities...like the ability to behave myself.

There's always room for a story that can transport people to another place.