The only true wisdom is in knowing you know nothing.

One can have no smaller or greater mastery than mastery of oneself.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.

Art is never finished, only abandoned.

Realize that everything connects to everything else.

I have been impressed with the urgency of doing. Knowing is not enough, we must apply. Being willing is not enough, we must do.

If you can't explain it to a six year old, you don't understand it yourself.

Why does the eye see a thing more clearly in dreams than the imagination when awake?