Silence, along with modesty, is a great aid to conversation.

Neveranswer a letter while you are angry.

Thewill to win is worthless if you do not have the will to prepare.
Beforeyou build a better mousetrap, make sure you have some mice out there.

The exercise of power is determined by thousands ofinteractions between the world of the powerful and that of the powerless, allthe more so because these worlds are never divided by a sharp line: everyonehas a small part of himself in both.

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

Work without faith is like at attempt to reach a bottom-less pit.

Conduct is wise or foolish only in reference to its results.

The art of showmanship is to give the public what is wants just before it knows what it wants.

Are youreally listening... or are you just waiting for your turn to talk?

Fate chooses our relatives, We choose our friends.

A life makingmistakes is not only more honorable, but more useful than a life spent doingnothing at all.

To teach isto learn twice.