The only true wisdom is in knowing you know nothing.

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

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

There are two things a person should never be angry at, what they can help, and what they cannot.

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

I have never let my schooling interfere with my education.

The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time.

Always go too far, because that's where you'll find the truth.

We may have all come on different ships, but we’re in the same boat now.