The value of achievement lies in the achieving.

The great need to grasp principles had caused me to spend most of my time on fruitless persuits.

Growth comes through analogy; through seeing how things connect, rather than only seeing how they might be different.

Do not grow old, no matter how long you live. Never cease to stand like curious children before the Great Mystery into which we were born.

The best design is the simplest one that works.

External conditions can, to a certain extent, reduce, but never cancel individual repsonsibility.

I do not play games. There is not time for it. When I get through with work, I don't want anything that requires the working of the mind.