The replicators that exist tend to be the ones that are good at manipulating the world to their own advantage. But other replicators are also successful otherwise they would not be common. The world therefore tends to become populated by mutually compatible sets of successful replicators, replicators that get on well together

There's a natural tendency for children to, in some sense, inherit the cultural values of their parents. I'm not against that, that's fine, that's wonderful. What I am against is labelling. Nobody ever labels a child a cricketer because his father is a cricketer, but they do label a child a Catholic because his parents are Catholic. I think it's more or less unique. Nobody ever labels a child a socialist or a conservative or a liberal because that's what their parents are.

Textbooks describe DNA as a blueprint for a body. It's better seen as a recipe for making a body, because it is irreversible. But today I want to present it as something different again, and even more intriguing. The DNA in you is a coded description of ancient worlds in which your ancestors lived. DNA is the wisdom out of the old days, and I mean very old days indeed.

Gould carried the art of bending over backward to positively supine lengths. Why shouldn't we comment on God, as scientists? ... A universe with a creative superintendent would be a very different kind of universe from one without. Why is that not a scientific matter?

Writing a computer virus program is child's play. Any fool can do it, which is why the silly little twerps who do have nothing to be proud of.

Things exist either because they have recently come into existence or because they have qualities that made them unlikely to be destroyed in the past.

I like to think 'The God Delusion' is a humorous book. I think, actually, it's full of laughs. And people who describe it as a polarizing book or as an aggressive book, it's just that very often they haven't read it.