I expect there's a cell in Azkaban with your name on it.

What's wrong with you, Crabbe?

Weasley's wand causes devastation with the simplest spells.

Who are you and what have you done with Hermione?

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

You don't want to go making friends with the wrong sort.

We need a teacher.

Completely demented, of course, and terrifying to be in the same room with...

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

Bloody bird's a menace.

A sorry lot, this, Hagrid.

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

Unless it wasn't a student.

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

The last time the Chamber of Secrets was opened, a Mudblood died.

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

Look, everyone. Weasley's got himself a Howler.

Look, Potter. You've got yourself a girlfriend.

I read about it in Hogwarts: A History.

That even though we've got a fight ahead of us...