I don't know who Maxime thinks she's kidding. If Hagrid's half-giant, she definitely is. Big bones... the only thing that's got bigger bones than her is a dinosaur.

Never tickle a sleeping dragon.

You will find that I will only truly have left this school when none here are loyal to me.

In fact, you couldn't give me anything to make me go back to being a teenager. Never. No, I hated it.

Imagination is the power that enables us to empathize with humans whose experiences we have never shared.

But you've been too busy saving the Wizarding world. Well ... I can't say I'm surprised. I knew this would happen in the end. I knew you wouldn't be happy unless you were hunting Voldemort. Maybe that's why I like you so much.

I remember every wand I’ve ever sold, Mr. Potter. Every single wand. It so happens that the phoenix whose tail feather is in your wand, gave another feather — just one other. It is very curious indeed that you should be destined for this wand when its brother — why, its brother gave you that scar.