You can't think your way into acting positively, but you can act your way into thinking positively.
Motivation without mobilization means only frustration.
Change brings opportunity.
You may have the loftiest goals, the highest ideals, the noblest dreams, but remember this nothing works unless you do.
The price of discipline is always less than the pain of regret.
Total, unconditional acceptance of yourself is the first step in building a positive self-image.