The only true wisdom is in knowing you know nothing.

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

Happiness is just how you feel when you don't feel miserable.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

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

Reality leaves a lot to the imagination.

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

I believe in God, but not as one thing, not as an old man in the sky. I believe that what people call God is something in all of us. I believe that what Jesus and Mohammed and Buddha and all the rest ...

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