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 .

Working at something you don't care about is the very best way to waste your life.

You can never earn in the outside world more than you earn in your own mind.

Every act of self-discipline increases your confidence, trust, and belief in yourself and your abilities.

...decide for yourself what makes you truly happy and then organize your life around it. Write down your goals and make plans to achieve them.

Implement your plans with courage and persistence. Have complete faith in your ability to succeed and never, ever give up.

Your persistence is your belief in yourself.