If you want to be a great leader, remember to treat all people with respect at all times. For one, because you never know when you'll need their help. And two, because it's a sign you respect people, which all great leaders do.

The value of our lives is not determined by what we do for ourselves. The value of our lives is determined by what we do for others.

It's ok if others share our ideas as long as they build upon them. It's called progress.

When we have a clear sense of our destination, we can be flexible in the route we take to reach it.

You have to have a patience for relationships.

I'm pretty confident the why works now. When it first began, somebody said to me: "Will this work in big business?" I said, "I don't know. Let's try." Somebody said will this work in entrepreneurs, relationships or government and military. I said, "I don't know. Let's try." I kept applying the scientific method. I had a theory. I kept applying that theory, looking for opportunities to fail and it kept working.

I never wanted to be a public speaker.