He moved on, in the centre of a widening circle. He wasn't an enemy, he was a nemesis.

The trouble with thinking was that, once you started, you went on doing it.

Your average witch is not, by nature, a social animal as far as other witches are concerned. There's a conflict of dominant personalities. There's a group of ringleaders without a ring. There's the basic unwritten rule of witchcraft, which is 'Don't do what you will, do what I say.' The natural size of a coven is one. Witches only get together when they can't avoid it.

The real world was far too real to leave neat little hints. It was full of too many things. It wasn't by eliminating the impossible that you got to the truth, however improbable; it was by the much harder process of eliminating the possibilities.

He never pays attention, he always knows the answer, and he can never tell you how he knows. We can't keep thrashing him. He is a bad example to the other pupils. There's no educating a smart boy.

You couldn't say 'I had orders.' You couldn't say 'It's not fair.' No one was listening. There were no Words. You owned yourself. [...] Not 'Thou Shalt Not'. Say 'I Will Not'.

You can't die with an unfinished book.