"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."

As long as one human being is hungry, the entire human race is hungry.

Relativity is inherently convergent, though convergent toward a plurality of centers of abstract truths.

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.

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

We must do away with the absolutely specious notion that everybody has to earn a living.

Whether it is to be Utopia or Oblivion will be a touch-and-go relay race right up to the final moment.... Humanity is in 'final exam' as to whether or not it qualifies for continuance in Universe.