No one was ever really taught by another; each of us has to teach himself.

Words are, of course, the most powerful drug used by mankind.

Youcan't turn back the clock. But you can wind it up again.

Thoroughnesscharacterizes all successful men. Genius is the art of taking infinite pains.All great achievement has been characterized by extreme care, infinitepainstaking, even to the minutest detail.

The sole advantage of power is that you can do more good.

Freedom demands respect for the freedom of others.

If twopeople on the same job agree all the time, then one is useless. If theydisagree all the time, then both are useless.

Politeness is the art of selecting among one's real thoughts.

Sometimesyou have to be silent to be heard.

A smallbenefit obtained is better than a great one in expectation.

They may forget what you said, but they will never forget how you made them feel.

Whenyou plant lettuce, if it does not grow well, you don't blame the lettuce. Youlook for reasons it is not doing well. It may need fertilizer, or more water,or less sun. You never blame the lettuce. Yet if we have problems with ourfriends or our family,