To know you have enough is to be rich.

Watch your thoughts, they become words. Watch your words, they become actions. Watch your actions, they become habit.

Those who are right do not argue. Those who argue are not right.

Life is a series of natural and spontaneous changes. Don't resist them; that only creates sorrow. Let reality be reality. Let things flow naturally forward in whatever way they like.

Care about what other people think and you will always be their prisoner.

One who believes in himself has no need to convince others.

He who controls others may be powerful, but he who has mastered himself is mightier still.

Knowing others is intelligence; knowing yourself is true wisdom. Mastering others is strength; mastering yourself is true power.

In order to eliminate the negative influences, simply ignore them.

Let your workings remain a mystery. Just show people the results.

The leader is a teacher who succeeds without taking credit. And, because credit is not taken, credit is received.

Move what you can do at level one when you get to level one. When you get to level two, you need a bigger power to move it!

What else mattered except being with Carol, anywhere, anyhow?

Sometimes in life there's no problem and sometimes in there is no solution. In this space - between these apparent poles - life flows.

Anybody who believes and experiences their life and doesn't have shades of gray in it doesn't live where I live and is simply not in touch with the reality of the human condition.

The idea is to go from numbers to information to understanding.

The best minute you spend is the one you invest in people

Firstly, do not fear hardship, and secondly, do not fear death.

In the startup world, you're either a genius or an idiot. You're never just an ordinary guy trying to get through the day

Sometimes people just show up, which is kind of scary. And then you are like, 'Okay guy... got to leave'.

Sometimes we pay too much attention in Washington to public relations, as opposed to the substance.