There is one prevailing key to success. Do what you resolve to do. Then you'll be a success. If you can discipline yourself to follow through on your promises to yourself, your self-esteem goes up. Persistence is self-discipline in action. Self-discipline is the foundation of self-confidence .
Brian TracyYou can develop any habit or thought or behavior that you consider desirable or necessary.
Brian TracyThe more you work, study and develop your ability to contribute more to the lives and well-being of others, the better life you will have in all areas.
Brian Tracy