There is no such thing as a failed experiment, only experiments with unexpected outcomes

If the success or failure of this Planet, and of Human Beings, depended on how I am and what I do; How would I be? What would I do?

Joyful, as he experiments. And 'experiment' is an important word to describe that.

Controlled time is our true wealth.

Dictators never invent their own opportunities.

When I'm working on a problem, I never think about beauty. I think only how to solve the problem. But when I have finished, if the solution is not beautiful, I know it is wrong.