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

Go on, Ron. I ignored one from my gran once. It was horrible.

Oh, good God, man, you're not still on about that bloody dragon, are you?

When I blow my whistle, I want each of you to kick off from the ground, hard.

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

Secure the castle, Mr. Filch. The rest of you, to the Great Hall.

What about the countercurse?

The werewolf only responds to the call of its own kind.

powerful it is known as the Draught of the Living Dead.

Yes. Wand at the ready.

And the points stand thus:

...between the one they hunt and the one who gets in their way.

It's not real, the ceiling. It's just bewitched to look like the night sky.

Wait a minute. "One of the teachers"?

Tell the truth! What do you see?

I mean, do you really have the...?

Look at it! The new Nimbus 2000!

The swish and flick. Good. Oh, and enunciate.

...prefects will lead their house back to the dormitories.

I shall place the Sorting Hat on your head...