“In the middle of difficulty lies opportunity.”

Imagination is more important than knowledge. For while knowledge defines all we currently know and understand, imagination points to all we might yet discover and create.

Feeling and longing are the motive forces behind all human endeavor and human creations.

If A is success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.

Reality is merely an illusion, albeit a very persistent one.

I have no special talent. I am only passionately curious.

We cannot solve our problems with the same thinking we used when we created them.

I believe that a simple and unassuming manner of life is best for everyone, best both for the body and the mind.