The Promised Land always lies on the other side of a Wilderness.

Still, whether we like it or not, the task of speeding up the decrease of the human population becomes increasingly urgent.

The sun, the moon and the stars would have disappeared long ago... had they happened to be within the reach of predatory human hands.

One can know nothing of giving aught that is worthy to give unless one also knows how to take.

A man must not swallow more beliefs than he can digest.

The conflict of forces and the struggle of opposing wills are of the essence of our universe and alone hold it together.

It is only the great men who are truly obscene. If they had not dared to be obscene, they could never have dared to be great.