I think it's pointless asking questions like "Will humanity survive?" It's purely up to people - if they want to, they can, if they don't want to, they won't.

I think we probably have a racial death wish. We don't understand anything about where we live, and we don't want to.

If you let the world roll on the way it's rolling, you're voting for death. I'm not voting for death.

I could never teach people to be philosophers - and if I did, you could never make a gardener out of them.

There is no more time-wasting process than that of believing people will act, and then finding that they will not.

We don't have to suppose we need oil, or governments, or anything.

The extinction rate is so huge now, we're to the stage where we've got to set up recombinant ecologies. There are no longer enough species left, anywhere, to hold the system together.