Now there is one outstanding important fact regarding spaceship earth, and that is that no instruction book came with it.

Either man is obsolete or war is. War is the ultimate tool of politics. Political leaders look out only for their own side. Politicians are always realistically maneuvering for the next election. They are obsolete as fundamental problem-solvers.

Either war is obsolete, or men are.

Life is the spirit incarnate in time.

The word generalization in literature usually means covering too much territory too thinly to be persuasive, let alone convincing. In science, however, a generalization means a principle that has been found to hold true in every special case.... The principle of leverage is a scientific generalization.

There is enough for everyone. People think that there isn't enough, so they get as much as they can, so many people don't have enough.

Seeing-is-believing is a blind spot in man's vision.