No doctor is a good doctor who has never been ill himself.

Expreince never helps us avoid doing something foolish; it merely prevents us from enjoying it.

Failureto prepare is preparing to fail.

Silenceis the mother of truth.

There arealways two forces warring against each other within us.

Peoplewho are too concerned with how well they are doing will be less successfuland feel less competent than those who focus on the task itself... Somepsychologists call it a conflict between egoorientation,or between extrinsic and intrinsic motivation…

Even a fish wouldn't get into trouble if it kept its mouth shut.

There is much more learning than knowing in the world.

Neverdoubt that a small group of thoughtful, committed people can change theworld. Indeed, it's the only thing that ever has.

You cannot truly listen to anyone and do anything else at the same time.

The real purpose of books is to trap the mind into doing its own thinking

A nation reveals itself not only by the men it honours, the men it remembers.