Deepak Chopra is an endocrinologist specializing in internal medicine, and the former chief of staff at the New England Memorial Hospital. Known best for his national best-selling books, Quantum Healing and Perfect Health, Dr. Chopra has appeared on many...

Spiritual teacher and author Eckhart Tolle was born in Germany and educated at the Universities of London and Cambridge. At the age of twenty-nine, a profound inner transformation radically changed the course of his life. The next few years were devoted to understanding,...