My thinking was taught to tribes in South Africa like the Zulus and Xhosas. At the time there were about 210 fights breaking out among them every month, but after they listened to my lessons, this fell to just four.

A characteristic of intuitive solutions and new ideas is that of being obvious once they are discovered.

Everyone has the right to doubt everything as often as he pleases and the duty to do it at least once. No way of looking at things is too sacred to be reconsidered. No way of doing things is beyond improvement.

Humor is by far the most significant activity of the human brain.

Unfortunately, our existing traditional thinking habits insist that you must attack something and show it to be bad before you can suggest a change. It is more difficult to acknowledge that something is excellent and then to ask for change because although it is excellent, it is not enough.

Most of the mistakes in thinking are inadequacies of perception rather than mistakes of logic.

The Church has its problems, but the older I get, the more comfort I find there.