Hope, purpose and determination are not merely mental states. They have electrochemical connections that affect the immune system.

Laughter is a form of internal jogging. It moves your internal organs around. It enhances respiration. It is an igniter of great expectations.

The control center of your life is your attitude.

The conquest of war and the pursuit of social justice... must become our grand preoccupation and magnificent obsession.

The only security for the American people today, or for any people, is to be found through the control of force rather than the use of force.

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

It is reasonable to expect the doctor to recognize that science may not have all the answers to problems of health and healing.