Storytelling is a very old human skill that gives us an evolutionary advantage. If you can tell young people how you kill an emu, acted out in song or dance, or that Uncle George was eaten by a croc over there, don't go there to swim, then those young people don't have to find out by trial and error.

Farewells can be shattering, but returns are surely worse. Solid flesh can never live up to the bright shadow cast by its absence. Time and distance blur the edges; then suddenly the beloved has arrived, and it's noon with its merciless light, and every spot and pore and wrinkle and bristle stands clear.

All it takes,” said Crake, “is the elimination of one generation. One generation of anything. Beetles, trees, microbes, scientists, speakers of French, whatever. Break the link in time between one generation and the next, and it’s game over forever.

... all this talking, this rather liquid confessing, was something I didn't think I could ever bring myself to do. It seemed foolhardy to me, like an uncooked egg deciding to to come out of its shell: there would be a risk of spreading out too far, turning into a formless puddle.

I enjoyed teaching. I liked the students. Having to formulate my ideas about literature made them clearer. I did not particularly enjoy the more bureaucratic aspects of the job. However, if you are teaching fervently, your energy and time are used up at a great rate.

When we cracked the genetic DNA code, opened the big Pandora's box, and it really did become possible to produce chimeras, my ears shot up. Having been brought up among the biologists and having followed various debates about ways to improve the human template and other debates about the true nature of our nature, I began seriously to wonder: What if? We hold in our hands a tool that is more powerful - for good or ill - than any we have wielded before.

I'm from the generation that had the boys' door and the girls' door when you went to school, and you got in big trouble if you went in the wrong one.