A problem adequately stated is a problem solved theoretically and immediately, and therefore subsequently to be solved, realistically.

To do more and more with less and less until eventually you can do everything with nothing.

We are called to be architects of the future, not its victims.

Our power is in our ability to decide.

Nature is all that we think we know plus all that we don't know whether or not we know that we don't know it.

I have spent most of my life unlearning things that were proved not to be true

By 2000, politics will simply fade away. We will not see any political parties.