His priority did not seem to be to teach them what he knew, but rather to impress upon them that nothing, not even... knowledge, was foolproof.

If you want to know what a man's like, take a good look at how he treats his inferiors, not his equals.

It matters not what a person is born, but who they choose to be.

There are always two choices. Two paths to take. One is easy. And its only reward is that it's easy.

Understanding is the first step to acceptance, and only with acceptance can there be recovery.

George: "You haven't got a letter on your's [Ron's jumper] I suppose she [Mrs. Weasly] thinks you don't forget your name. But we're not stupid - we know we are called Gred and Forge."