All mankind is divided into three classes: those who are immovable; those who are movable; and those who move.

Beware,as long as you live, of judging people of appearances.

Life only demands from you the strength you posses

Worry is a circle of inefficient thoughts whirling about a point of fear.

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

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.

The Natural flights of Human mind are not from Pleasure to pleasure, but from hope to hope.

A good listener is not someone with nothing to say. A good listener is a good talkerwith a sore throat.

Listening,not imitation, may be the sincerest form of flattery.

The most successful man in the life is the man who has the best information.

A miserand a liar bargain quickly.

Anyone whoconducts an argument by appealing to authority is not using his intelligence,just his memory.