Be as you wish to seem.

The more I see, the less I know for sure.

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.

My brain is only a receiver, in the Universe there is a core from which we obtain knowledge, strength and inspiration. I have not penetrated into the secrets of this core, but I know that it exists.

Death may be the greatest of all human blessings.

An honest man is always a child.

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

Strong minds discuss ideas, average minds discuss events, weak minds discuss people