Haven't you got any romance in your soul?" said Magrat plaintively. "No," said Granny. "I ain't. And stars don't care what you wish, and magic don't make things better, and no one doesn't get burned who sticks their hand in a fire. If you want to amount to anything as a witch, Magrat Garlick, you got to learn three things. What's real, what's not real, and what's the difference.

There are, it has been said, two types of people in the world. There are those who, when presented with a glass that is exactly half full, say: this glass is half full. And then there are those who say: this glass is half empty. The world belongs, however, to those who can look at the glass and say: What's up with this glass? Excuse me? Excuse me? This is my glass? I don't think so. My glass was full! And it was a bigger glass! Who's been pinching my beer?

THAT’S MORTALS FOR YOU, Death continued. THEY’VE ONLY GOT A FEW YEARS IN THIS WORLD AND THEY SPEND THEM ALL IN MAKING THINGS COMPLICATED FOR THEMSELVES. FASCINATING.

I should have learned this, she thought. I wanted to learn fire, and pain, but I should have learned people.

I can't be talking to a tree. If I was talking to a tree I'd be mad, and I'm not mad, so trees can't talk.

Ankh-Morpork! Pearl of cities! This is not a completely accurate description, of course — it was not round and shiny — but even its worst enemies would agree that if you had to liken Ankh-Morpork to anything, then it might as well be a piece of rubbish covered with the diseased secretions of a dying mollusc.

They say that the eyes of some paintings can follow you around the room, a fact that I doubt, but I am wondering whether some music can follow you for ever.