Experience keeps a dear school, but tools will learn in no other.

Thedeepest principle of human nature is the craving to be appreciated.

Trust no one unless you have eaten much salt with him.

A barking dog is often more useful than a sleeping lion.

Peoplewho are too concerned with how well they are doing will be less successfuland feel less competent than those who focus on the task itself... Somepsychologists call it a conflict between egoorientation,or between extrinsic and intrinsic motivation…

Folly is perennial and yet the human race has survived

Action may not always bring Happiness, but there is no happiness without Action.

Power tires only those who do not have it.

Agrievance is most poignant when almost redressed.

Nearly all men can stand adversity, but if you want totest a man's character, give him power.

Silenceis a true friend that never betrays.

A man without a smiling face must not open a shop.