In the nature of the case, an explorer can never know what he is exploring until it has been explored.

Logic is a poor model of cause and effect.

The meaning of your communication is the response you get.

The major problems in the world are the result of the difference between how nature works and the way people think.

Members of weakly religious families get, of course, no religious training from any source outside the family.

In the transmission of human culture, people always attempt to replicate, to pass on to the next generation the skills and values of the parents, but the attempt always fails because cultural transmission is geared to learning, not DNA.

Those who lack all idea that it is possible to be wrong can learn nothing except know-how.