There is no distinctly American criminal class - except Congress.

This revolution, the information revoultion, is a revolution of free energy as well, but of another kind: free intellectual energy. It's very crude today, yet our Macintosh computer takes less power than a 100-watt bulb to run it and it can save you hours a day. What will it be able to do ten or 20 years from now, or 50 years from now?

The virtues are lost in self-interest as rivers are lost in the sea.

It is possible to provide security against other ills, but as far as death is concerned, we men live in a city without walls.

Science arose from poetry... when times change the two can meet again on a higher level as friends.