“Do not worry about your difficulties in mathematics. I can assure you mine are still greater.”

One may say the eternal mystery of the world is its comprehensibility.

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.

God always takes the simplest way.

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