Corruption and envy and lust for power. Cruelty and coldness. A vicious probing curiousity. Pure, poisonous, toxic malice. You have never from your earliest years shown a shred of compassion for sympathy or kindness without calculating how it would return to your advantage. You have tortured and killed without regret or hesitation; you have betrayed and intrigued and gloried in your treachery. You are a cess-pit of moral filth.

Gradually, at various points in our childhoods, we discover different forms of conviction. There's the rock-hard certainty of personal experience ("I put my finger in the fire and it hurt,"), which is probably the earliest kind we learn. Then there's the logically convincing, which we probably come to first through maths, in the context of Pythagoras's theorem or something similar, and which, if we first encounter it at exactly the right moment, bursts on our minds like sunrise with the whole universe playing a great chord of C Major.

One moment several things are possible, the next moment only one happens, and the rest don't exist. Except that other worlds have sprung into being, on which the did happen.

It’s like having to make a choice: a blessing or a curse. The one thing you can’t do is choose neither.

All things from the north are devilish.

The best way to get kids to read a book is to say: 'This book is not appropriate for your age, and it has all sorts of horrible things in it like sex and death and some really big and complicated ideas, and you're better off not touching it until you're all grown up. I'm going to put it on this shelf and leave the room for a while. Don't open it.

She was riding a bear! And the Aurora was swaying above them in golden arcs and loops, and all around was the bitter Arctic cold and the immense silence of the North.