Pulitzer Prize-winning biographer Jon Meacham on the evolution of Abraham Lincoln's moral principles and political leadership -- and what the era of Lincoln can teach us about the state of our democracy today.
Physician and best-selling author Andrew Weil on why health-care reform needs to change the entire medical system.
- Dr. Andrew Weil Director of the University of Arizona's Program in Integrative Medicine and author of ten previous books, including "Spontaneous Healing," "Eight Weeks to Optimum Health," and "The Healthy Kitchen" with Rosie Daley.
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