We will not have peace by afterthought.

The growth of the human mind is still high adventure, in many ways the highest adventure on earth.

The physician knows that his little black bag can carry him only so far and that the body's own healing system is the main resource.

Of all the gifts bestowed by nature on human beings, hearty laughter must be close to the top.

History is a vast early warning system.

The marvelous pharmacy that was designed by nature and placed into our being by the universal architect produces most of the medicines we need.

A book is like a piece of rope; it takes on meaning only in connection with the things it holds together.