Speakwhen you are angry and you will make the best speech you will ever regret.

A cup is useful only when it is empty; and a mind that is filled with beliefs, with dogmas, with assertions, with quotations, is really an uncreative mind.

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.

Superioty and inferiority are individual, not racial or national.

When one tugs at a single thing in nature, he finds it attached to the rest of the world.

No man is the whole himself; his friends are the rest of him.

If youcan make a man laugh, you can make him think and make him like and believeyou.

Decisionis the spark that ignites action. Until a decision is made, nothinghappens.... Decision is the courageous facing of issues, knowing that if theyare not faced, problems will remain forever unanswered.

Conflictlies at the core of innovation.

Pessimism, when you get used to it, is just as agreeable as optimism.

Letevery eye negotiate for itself, and trust no agent.

Neveranswer a letter while you are angry.