Never insult Albus Dumbledore...

Harry Potter. Can't tell you how pleased I am to meet you.

Sorry.

When I call your name, you will come forth.

Let's see...

Say, Percy, who's that teacher talking to Professor Quirrell?

Oh, thats Professor Snape, head of Slytherin house.

I prefer Sir Nicholas, if you don't mind.

Like this.

There will be no foolish wand-waving or silly incantations in this class.

However, for those select few...

...l can teach you how to bewitch the mind...

...and ensnare the senses.

I can tell you how to bottle fame...

Then again, maybe some of you have come to Hogwarts in...

...to not pay attention.

Clearly, Hermione knows. Seems a pity not to ask her.

For your information, Potter...

...asphodel and wormwood make a sleeping potion so

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