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

Angels fly, because they take themselves lightly.

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

One of the lessons of history is that nothing is often a good thing to do and alwaysa clever thing to say.

Accomplishmentof purpose is better than making a profit.

Learning is the property of those who fear to do disagreeable things.

The condition upon which God hath given liberty to man is eternal vigilance.

I have learned through bitter experience the one supremelesson to conserve my anger, and as heat conserved is transmitted into energy,even so our anger controlled can be transmitted into a power that can movethe world.

Be your own judge and you will be happy.

Well-managed,cooperative conflict contributes to the productivity and innovativeness oforganizations and the competence and well-being of people.

Extremiststhink communication means agreeing with them.

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.