Latest survey shows that 3 out of 4 people make up 75% of the world's population.

If I knew what was going to happen in ten years I would do it now. I just follow my nose.

You can't regulate every lab in the world.

It should soon be possible dramatically to increase the intelligence and life span of a few individuals. They and their offspring could become a master race. Evolution pays no regard to social justice. It was not fair on the Neanderthals they were replaced by modern humans.

We could call order by the name of God, but it would be an impersonal God. There's not much personal about the laws of physics.

In Britain, like most of the developed world, stem-cell research is regarded as a great opportunity. America will be left behind if it doesn't change policy.

Without imperfection, you or I would not exist.