The true business of people should be to go back to school and think about whatever it was they were thinking about before somebody came along and told them they had to earn a living.

. . . So I vowed to keep myself alive, but only if I would never use me again for just me - each one of us is born of two, and we really belong to each other. I vowed to do my own thinking, instead of trying to accommodate everyone else's opinion, credo's and theories. I vowed to apply my inventory of experiences to the solving of problems that affect everyone aboard planet Earth.

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

By the time you are 88 years old, you "have consumed 300 tons of food, air and water."

A fool with a tool still remains a fool.

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

We must progress to the stage of doing all the right things for all the right reasons instead of doing all the right things for all the wrong reasons.