Far more crucial than what we know or do not know is what we do not want to know.

Whenever you trace the origin of a skill or practices which played a crucial role in the ascent of man, we usually reach the realm of play.

It is cheering to see that the rats are still around - the ship is not sinking

It is futile to judge a kind deed by its motives. Kindness can become its own motive. We are made kind by being kind.

People who bite the hand that feeds them usually lick the boot that kicks them.

Children are the keys of paradise.