Perfectionism is simply putting a limit on your future. When you have an idea of perfect in your mind, you open the door to constantly comparing what you have now with what you want. That type of self criticism is significantly deterring.

If you really want to find out what you're capable of, you cannot put limits on yourself, and you definitely cannot be cautious.

History shows us that the people who end up changing the world - the great political, social, scientific, technological, artistic, even sports revolutionaries - are always nuts, until they are right, and then they are geniuses.

Confidence is not a guarantee of success, but a pattern of thinking that will improve your likelihood of success, a tenacious search for ways to make things work.

We must not sit down and wait for miracles. Up and be going!

Thinking is a habit, and like any other habit, it can be changed; it just takes effort and repetition.

Superstars think like superstars long before the fans or the press anoint them.