I read about it in Hogwarts: A History.

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

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

At the end of the year, the house with the most points is awarded the house cup.

I thought you said the four of us.

...gives a student the right to walk about the school at night.

To Miss Hermione Granger, for the cool use of intellect...

A sorry lot, this, Hagrid.

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

I mean, how many people wander around with dragon eggs in their pockets?

- Norbert? - Yeah, well, he's gotta have a name, don't he?

And I have a few last-minute points to award.

She's a nightmare, honestly! No wonder she hasn't got any friends.

You see, honorable as your intentions were, you too were out of bed after hours.

Fred gave me a spell as to turn him yellow. Want to see?

That's unicorn blood, that is. I found one dead a few weeks ago.

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

Maybe if the fat lump had given this a squeeze, he'd have remembered to fall on his fat arse.