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.

Maybe sometimes we don't do the right thing because the wrong thing looks more dangerous, and we don't want to look scared, so we go and do the wrong thing just because it's dangerous. We're more concerned with not looking scared than with judging right.

She had asked: What is he? A friend or an enemy? The alethiometer answered: He is a murderer. When she saw the answer, she relaxed at once. He could find food, and show her how to reach Oxford, and those were powers that were useful, but he might still have been untrustworthy or cowardly. A murderer was a worthy companion. She felt as safe with him as she'd done with Iorek Byrnison the armoured bear.

For a human being, nothing comes naturally,' said Grumman. 'We have to learn everything we do.

But suppose your dæmon settles in a shape you don't like? Well, then, you're discontented, en't you? There's plenty of folk as'd like to have a lion as a dæmon and they end up with a poodle. And till they learn to be satisfied with what they are, they're going to be fretful about it. Waste of feeling, that is. But it didn't seem to Lyra that she would ever grow up.

When he'd sworn at her and been sworn at in return, they became great friends.

The Christian religion is a very powerful and convincing mistake.