The only true wisdom is in knowing you know nothing.

A journey of a thousand miles begins with a single step.

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

Reality leaves a lot to the imagination.

I'm not afraid of death because I don't believe in it.

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.

There's no one thing that's true. It's all true.

If you tell the truth, you don't have to remember anything.

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