To be spiritual is not to reject reason but to go beyond it.

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.

Do not judge, and you will never be mistaken

In history, characters and events occur twice, first as tragedy then as farce.

When angry, count to ten before you speak; if very angry ahundred.

When youhave to make a choice and you don't make it, that itself is a choice.

Truthsprings from argument amongst friends.

I hold it to be a proof of great prudence for men toabstain from threats and insulting words toward an enemy, for neither ...diminishes the strength of the enemy; but the one makes him more cautious,and the other increases his hatred of you and makes him

Deep-seatedpreferences cannot be argued about.

Aproblem is a chance for you to do your best.

Skill inthe art of communication is crucial to a leader's success. He can accomplishnothing unless he can communicate effectively.

There is no knowledge that is not power.