The great questions are those an intelligent child asks and, getting no answers, stops asking.

A scientist should be the happiest of men. Not that science isn't serious; but as everyone knows, being serious is one way of being happy, just as being gay is one way of being unhappy.

The only point of government is to safeguard and foster life.

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

A scientist lives with all reality. There is nothing better. To know reality is to accept it, and eventually to love it.

Our business is with life, not death.

Dropping those atomic bombs on Hiroshima and Nagasaki was a war crime.