Some people are constructive, if you like. Others are destructive. It's this diversity in humankind that results in some making positive contributions and some negative contributions. It's necessary to have enough who make positive contributions to overcome the problems of each age.

I was told I could, if I wished, switch and get a Ph.D. in biochemistry but my preference was to stay with medicine. And I believe that this is all linked to m…

Why do I see things differently from the way other people see them? Why do I pursue the questions that I pursue, even if others regard them as, as they say, 'c…

As a child I was not interested in science. I was merely interested in things human, the human side of nature, if you like, and I continue to be interested in …

We will create a civilization of the Mind in Cyberspace. May it be more humane and fair than the world your governments have made before.

Not even the apparently enlightened principle of the 'greatest good for the greatest number' can excuse indifference to individual suffering. There is no test …

One must not judge everyone in the world by his qualities as a soldier: otherwise we should have no civilization.