Almost all unhappiness in life comes from the tendency to blame someone else.

Optimism is the one quality more associated with success and happiness than any other.

The faster you work and the more you get done, the better you feel. Most successful people work at a higher tempo of activity than unsuccessful people. They don't necessarily do different things, but they get things done more efficiently in a given time than the average person.

Most people engage in activities that are tension-relieving rather than goal-achieving.

Self-esteem is the reputation you have with yourself.

Everything that you do or say that raises the self-esteem of another raises yours as well.

Throughout the developed world,we have moved from "man power"to "mind power."We have moved from the use of physical muscle to the use of mental muscle.