Some of the old diseases that we think are gone - case in point, measles - are back, now that somebody has spread around, in a very wicked way, the idea that these inoculations were making children autistic. Now we're getting outbreaks that are killing children. The end result is, if you create a population that lacks immunity, and diseases are still there, you're going to get outbreaks and you're going to get death.

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.

As soon as you have a language that has a past tense and a future tense you're going to say, 'Where did we come from, what happens next?' The ability to remember the past helps us plan the future.

As Charles Darwin said,'The economy shown by Nature in her resources is striking,'' says the Spirit. 'All wealth comes from Nature. Without it, there wouldn't be any economics. The primary wealth is food, not money. Therefore anything that concerns the handling of the land also concerns me.

Victorian literature was my subject at Harvard.

It's a lifelong failing: she has never been prepared. But how can you have a sense of wonder if you're prepared for everything? Prepared for the sunset. Prepared for the moonrise. Prepared for the ice storm. What a flat existence that would be.

If I pick up a book with vampires on the cover, I want there to be vampires. If I pick up a book with spaceships on the cover, I want spaceships. If I see one with dragons, I want there to be dragons inside the book. Proper labeling. Ethical labeling.