Enthusiasm is the sparkle in your eyes, the swing in your gait.

If you don't think of the future, you won't have one.

Thinking is the hardest work there is, which is probably the reason why so few engage in it.

You can't build a reputation on what you are going to do.

I adopted the theory of reincarnation when I was 26. Genius is experience. Some think to seem that it is a gift or talent, but it is the fruit of long experience in many lives

There are no dead ends. There is always a way out. What you learn in one failure you utilize in your next success.

What's right about America is that although we have a mess of problems, we have great capacity - intellect and resources - to do some thing about them.