There is nothing worth having that can he obtained by nuclear war - nothing material or ideological - no tradition that it can defend. It is utterly self-defeating.

Death seems to have been a rather late invention in evolution. One can go a long way in evolution before encountering an authentic corpse.

When you have no experience of pain, it is rather hard to experience joy.

Science goes from question to question; big questions, and little, tentative answers. The questions as they age grow ever broader, the answers are seen to be more limited.

We are living in a world in which all wars are wars of defense.

We are the products of editing, rather than of authorship.

We've committed many war crimes in Vietnam - but I'll tell you something interesting about that. We were committing war crimes in World War II, before the Nuremberg trials were held and the principle of war crimes was stated.