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

The individual is capable of both great compassion and great indifference. He has it within his means to nourish the former and outgrow the latter.

An adequate share of humor and laughter represents an essential part of the diet of the healthy person.

The essence of man is imperfection. Failure is simply a price we pay to achieve success. If we learn to embrace that new definition of failure, then we are free to start moving ahead - and failing forward.

Infinity converts the possible into the inevitable.

Optimism doesn't wait on facts. It deals with prospects. Pessimism is a waste of time.

Drugs are not always necessary. Belief in recovery always is.