Half a dozen brats turned with expressions of derision, and Lyra threw her cigarette down, recognizing the cue for a fight. Everyone's daemon instantly became warlike: each child was accompanied by fangs, or claws, or bristling fur, and Pantalaimon, contemptuous of the limited imaginations of these gyptian daemons, became a dragon the size of a deer hound.

Make this the golden rule, the equivalent of the Hippocratic oath: Everything we ask a child to do should be worth doing.

And among academicians, and among spirits. I found folly everywhere, but there were grains of wisdom in every stream of it. No doubt there was much more wisdom that I failed to recognize. Life is hard, Mr. Scoresby, but we cling to it all the same.

If a coin comes down heads, that means that the possibility of its coming down tails has collapsed. Until that moment the two possibilities were equal. But on another world, it does come down tails. And when that happens, the two worlds split apart.

So Lyra and her daemon turned away from the world they were born in, and looked toward the sun, and walked into the sky.

All good things pass away.

The idea hovered and shimmered delicately, like a soap bubble, and she dared not even look at it directly in case it burst. But she was familiar with the way of ideas, and she let it shimmer, looking away, thinking about something else.