"The further art advances the closer it approaches science," said Leonardo da Vinci, painter, sculptor, architect, engineer, and inventor of the wheelbarrow, and other useful instruments from the speaking tube to a mechanically gyp-proof whore-house, "the further science advances the closer it approaches art."

If we do more with less, our response will be adequate to take care of everybody.

I'm not a genius. I'm just a tremendous bundle of experience.

We are in an age that assumes the narrowing trends of specialization to be logical, natural, and desirable. Consequently, society expects all earnestly responsible communication to be crisply brief.... In the meantime, humanity has been deprived of comprehensive understanding.

The most important thing to teach your children is that the sun does not rise and set. It is the Earth that revolves around the sun. Then teach them the concepts of North, South, East and West, and that they relate to where they happen to be on the planet's surface at that time. Everything else will follow.

Wealth is the product of energy times intelligence: energy turned into artifacts that advantage human life.

Only the free-wheeling artist-explorer, non-academic, scientist-philosopher, mechanic, economist-poet who has never waited for patron-starting and accrediting of his co-ordinate capabilities holds the prime initiative today.