You may be deceived if you trust too much, but you willlive in torment if you don't trust enough.

Power consists in one's capacity to link his will with thepurpose of others, to lead by reason and a gift of cooperation.

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

Any general statement is like a cheque drawn on a bank. Its value depends on what is there to meet it.

It isimpossible to defeat an ignorant man in argument.

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…

If error is corrected whenever it is recognized as such,the path of error is the path of truth.

Hatred does not not cease by hatred; but only by rule; this is the eternal rule.

Any man can make mistakes but only an idiot persists in his error.

Standingin the middle of the road is very dangerous; you get knocked down by thetraffic from both sides.

Tact is the ability to make a person see the lightning without letting him feel the bolt.

He who gainsa victory over other men is strong; but he who gains a victory over himselfis all powerful.