We are prisoners of our own metaphors, metaphorically speaking.

You can't change anything by fighting or resisting it. You change something by making it obsolete through superior methods.

Either war is obsolete, or men are.

Humanity is now experiencing history's most difficult evolutionary transformation.

We as economic society are going to have to pay our whole population to go to school and pay it to stay at school.

There is room enough indoors in New York City for the whole 1963 world's population to enter, with room enough inside for all hands to dance the twist in average nightclub proximity.

I do not look upon human beings as good or bad.