“I’m a very loyal and unreliable friend.”

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.

Complexity means distracted effort. Simplicity means focused effort.

Creativity and lateral thinking have exactly the same basis as humour.

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.

It’s not enough to rage against the lie.. you’ve got to replace it with the truth.

The awful thing is that you can never be aware of what you are not aware of.

The quality of our thinking will determine the quality of our future.

Mock the devil, and he will flee from thee.

Sometimes the situation is only a problem because it is looked at in a certain subjective, negative, ungrateful way.

In a sense, words are encyclopedias of ignorance because they freeze perceptions at one moment in history and then insist we continue to use these frozen perceptions when we should be doing better.

What the joke displays is a switch in perception. This is important in changing the way we think.

I think school is a place where thinking should be taught.

Creativity makes life more fun and more interesting.

What is urgent will always take precedence over what is important.

It is better to have enough ideas for some of them to be wrong, than to be always right by having no ideas at all.

A question is a polite way of demanding something.