No man has a chance to enjoy permanent success until he begins to look in a mirror for the real cause of all his mistakes.

No form of human exchange is more profitable than the exchange of ideas. If I give you a thought in return for one of your thoughts, each of us will have gained a 100 percent dividend.

Riches don't respond to wishes. They respond only to definite plans, backed by definite desires, through constant persistence.

The successful leader must plan his work and work his plan.

Whatever the mind can conceive and believe, the mind can achieve regardless of how many times you may have failed in the past or how lofty your aims and hopes may be.

No man is ever whipped until he quits - in his own mind.

Sex energy is the creative energy of all creative geniuses.