He who truly knows has no occasion to shout

All our rightousnesses are like filthy rags

Theharder the conflict, the more glorious the triumph.

A moment's insight is sometimes worth a life's experience

The pessimistsees difficulty in every opportunity. The optimist sees opportunity in everydifficulty.

The fundamental concept in social science is Power, in thesame sense in which Energy is the fundamental concept in physics.

Drowning problems in an ocean of information is not the same as solving them.

Whoeverhas the mind to fight has broken his connection with the universe. If you tryto dominate people you are already defeated. We study how to resolveconflict, not how to start it.

The greatest virtue of man is perhaps curiosity.

All marriedcouples should learn the art of battle as they should learn the art of makinglove. Good battle is objective and honest never vicious or cruel. Good battleis healthy and constructive, and brings to a marriage the principle of equalpartnership.

Out ofthe fullness of the heart the mouth speaks.

No manever did a designed injury to another, but at the same time he did a greaterto himself .