By Deepak Chopra, M.D., FACP, Menas C. Kafatos, Ph.D., Fletcher Jones Endowed Professor in Computational Physics, Chapman University, P. Murali Doraiswamy, MBBS, FRCP, Professor of Psychiatry, Duke University Medical Center, Durham, North Carolina, Rudolph E. Tanzi, Ph.D., Joseph P. and Rose F. Kennedy Professor of Neurology at Harvard University, and Director of the Genetics and Aging Research Unit…