Do we have the will to make poverty history?

Removing the faults in a stage-coach may produce a perfect stage-coach, but it is unlikely to produce the first motor car.

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

Don't criticise a hypothesis, come up with a better one.

The image that concerns most people is the reflection they see in other people's minds.

Many highly intelligent people are poor thinkers. Many people of average intelligence are skilled thinkers. The power of a car is separate from the way the car is driven.

An expert is someone who has succeeded in making decisions and judgements simpler through knowing what to pay attention to and what to ignore.