Norman Cousins Quote

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

Head First: The Biology of Hope and the Healing Power of the Human Spirit (ed. Penguin Group USA, 1989) - ISBN: 9780140139655

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

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

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

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