People say: idle curiosity. The one thing that curiosity cannot be is idle.

The love of money is the source of an enormous amount of good; the fact that the good is a by-product of the selfish pursuit of riches has nothing to do with its indisputable value.

Courage is the capacity to confront what can be imagined.

I sometimes think there is a dimension beyond the four of experience and Einstein: insight, that fifth dimension which promises to liberate us from bondage to the long, imperfect past

If a picture is worth a thousand words, please paint me the Gettysburg Address.

Extremists think 'communication' means agreeing with them.

It is not that which is beautiful that pleases us, but that which pleases is is called beautiful.