I was taught that the human brain was the crowning glory of evolution so far, but I think it's a very poor scheme for survival.

Our problems are man-made, therefore they may be solved by man. And man can be as big as he wants. No problem of human destiny is beyond human beings.

All human beings are also dream beings. Dreaming ties all mankind together.

To an ordinary human being, love means nothing if it does not mean loving some people more than others.

Sometimes I can't figure designers out. It's as if they flunked human anatomy.

He who is concerned only with the purity of his own life ruins the great human relations.

Friendship is the happiest and most fully human of all loves, the crown of life.

Courage is the first of human qualities because it is the quality which guarantees the others.

I worship individuals for their highest possibilities as individuals and I loathe humanity for its failure to live up to these possibilities.