He who truly knows has no occasion to shout

War does not determine who is right - only who is left

Happiness is a choice that requires affort at times.

Imagination grows by excercise and in more powerful in the mature rather than in the young.

Before youbuild a better mousetrap, make sure you have some mice out there.

Conflict is neither good nor bad. Properly managed, it is absolutely vital.

When makinga decision of minor importance, I have always found it advantageous toconsider all the pros and cons. In vital matters, however, such as the choiceof a mate or a profession, the decision should come from the unconscious,from somewhere within ou

You can't change people, but you can channel them your way.

Agrievance is most poignant when almost redressed.

Men are mortal, but ideas are immortal.

The true test of intelligence is not how much people know how to do, but how they behave when they don't know what to do.

Sciencecannot resolve moral conflicts, but it can help to more accurately frame thedebates about those conflicts.