If you want to teach people a new way of thinking, don't bother trying to teach them. Instead, give them a tool, the use of which will lead to new ways of thinking.

The nearest each of us can come to God is by loving the truth.

There is no energy crisis, only a crisis of ignorance.

Racism, pollution and the rest of it are themselves very close to extinction.

It is one of our most exciting discoveries that local discovery leads to a complex of further discoveries.

Doing the right things for the wrong reasons is typical of humanity. Precession - not conscious planning - provides a productive outcome for misguided political and military campaigns.

Right now I am a passenger on space vehicle Earth zooming about the Sun at 60,000 miles per hour somewhere in the solar system.