Depression is the most unpleasant thing I have ever experienced. . . . It is that absence of being able to envisage that you will ever be cheerful again. The absence of hope. That very deadened feeling, which is so very different from feeling sad. Sad hurts but it's a healthy feeling. It is a necessary thing to feel. Depression is very different.

Rita looked as though she would have liked nothing better than to seize the paper umbrella sticking out of Hermione's drink and thrust it up her nose.

I've laid my friends bare.

At least my happiness doesn't depend on Ron's goalkeeping ability.

Ah well... wand still in your jeans? Both buttocks still on? Okay, let’s go.

A Horcrux is the complete opposite of a human being.

I don't believe in magic.