Bit of a nasty shock for him when he found out.

Hogwarts teacher or not, I know a spell when I see one. I've read all about them.

Red hair and a hand-me-down robe? You must be a Weasley.

- Wait a minute. - You understand right, Harry.

You're a little scary sometimes, you know that?

Fine. Just so you know, he's a bloody coward.

A bezoar is a stone taken from the stomach of a goat and it will save you from most poisons.

Where, Mr Potter, would you look if I asked you to find me a bezoar?

A little game of Quidditch should be easy work for you.

I'll go first. Don't follow until I give you a sign.

There was a time detention would find you hanging by your thumbs in the dungeons.