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.

All excellent things are as difficult as they are rare

A book is a mirror; if an ass peers into it, you can't expect an apostle to peer out.

Facts do not cease to exist because they are ignored.

Superioty and inferiority are individual, not racial or national.

The hearthas arguments with which the logic of mind is not acquainted.

I'vealways felt that a person's intelligence is directly reflected by the numberof conflicting points of view he can entertain simultaneously on the sametopic.

Always the dullness of the fool is the whetstone of the wits

Power corrupts. Absolute power is kind of neat.

Laughteris the shortest distance between two people.

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

The tormentof human frustration, whatever its immediate cause, is the knowledge that theself is in prison, its vital force and ‘mangled mind’ leaking away in lonely,wasteful self-conflict.