Uncertainty is the necessary companion of all explorers.

Your past is not your potential. In any hour you can choose to liberate the future.

Of all the self-fulfilling prophecies in our culture, the assumption that aging means decline and poor health is probably the deadliest.

Over the years your bodies become walking autobiographies, telling friends and strangers alike of the minor and major stresses of your lives.

Although most of us are complacent in our assumption that science is gaining on the unknown, scientists are acknowledging that man's own brain is complex beyond any hope of complete understanding.

The most disturbing and wasteful emotions in modern life, next to fright, are those which are associated with the idea of blame, directed against the self or against others.

If we are to find our way across troubled waters, we are better served by the company of those who have built bridges, who have moved beyond despair and inertia.