Don't let life discourage your, everyone who got where he is had to begin where he was.

The warexisting between the senses and reason.

If wemanage conflict constructively, we harness its energy for creativity and development.

Considerhow hard it is to change yourself and you'll understand what little chanceyou have in trying to change others.

Whenyou lose, don't lose the lesson.

Never trust the advice of a man in difficulties.

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…

The difficultpart in an argument is not to defend one's opinion, but rather to know it.

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

The measure of a man is what he does with power.

Nevercut what you can untie.

Man must not check reason by tradition, but must check tradition by reason.