Love is a metaphysical gravity.

In the United States, throughout all twenty-four hours of every day of the year - year after year - we have an average of two million automobiles standing in front of red lights with their engines going, the energy for which amounts to that generated by the full of efforts of 200 million horses being completley wasted as they jump up and down going nowhere.

Every time man makes a new experiment he always learns more. He cannot learn less.

We must progress to the stage of doing all the right things for all the right reasons instead of doing all the right things for all the wrong reasons.

Specialization is in fact only a fancy form of slavery wherein the 'expert' is fooled into accepting a slavery by making him feel that he in turn is a socially and culturally preferred-ergo, highly secure-lifelong position.

Nature is all that we think we know plus all that we don't know whether or not we know that we don't know it.

However, if we leave the industrial machinery and their energy-distribution networks and leave them also all the people who have routine jobs operating the industrial machinery and distributing its products, and we take away from all the industrial countries all their ideologies and all the politicians and political machine workers, people would keep right on eating. Possibly getting on a little better than before.