For at least 2,000,000 years men have been reproducing and multiplying on a little automated spaceship called earth.

Humanity has the option to become successful on our planet if we reorient world production away from weaponry - from killingry to livingry. Can we convince humanity in time?

Never show unfinished work.

Most of my advances were by mistake. You uncover what is when you get rid of what isn't.

Geniuses are just people who had good mothers.

There is no joy equal to that of being able to work for all humanity and doing what you're doing well.

Ideas are easy to come by; reduction to practice is an arduous but inspirationally rewarding matter.