The checklist is one of the most high powered productivity tool ever discovered.

Your self-image controls your performance; see yourself as confident and in complete control

Every positive change in your life begins with a clear, unequivocaldecision that you are going to either do something or stop doing something.

The primary reason for underachievement and failure is that the great majority of people don't decide to be successful.

There is no real limit to how much better a person who really commits to getting better can get. Every manager has the potential to become an excellent manager for the rest of his or her career.

How much we like ourselves governs our performance.

The only thing we know about the future is that it will be faster changing and more unpredictable than the present.