Female animals defending their young are notoriously ferocious and lack the playful delight in combat which characterizes the mock combats of males of the same species. There seems very little ground for claiming that the mother of young children is more peaceful, more responsible, and more thoughtful for the welfare of the human race than is her husband or brother.

Human beings do not carry civilization in their genes. All that we do carry in our genes are certain capacities- the capacity to learn to walk upright, to use our brains, to speak, to relate to our fellow men, to construct and use tools, to explore the universe, and to express that exploration in religion, in art, in science, in philosophy.

A woman, even a brilliant woman, must have two qualities in order to fulfill her promise: more energy than mere mortals, and the ability to outwit her culture.

We make our own criminals, and their crimes are congruent with the national culture we all share. It has been said that a people get the kind of political leadership they deserve. I think they also get the kinds of crime and criminals they themselves bring into being.

All social change comes from the passion of individuals.

If one cannot state a matter clearly enough so that even an intelligent twelve-year-old can understand it, one should remain within the cloistered walls of the university and laboratory until one gets a better grasp of one's subject matter.

No one will live all his life in the world into which he was born and no one will die in the world in which he worked in his maturity.