Dr. Molly Worthen is an assistant professor of history at the University of North Carolina at Chapel Hill. Worthen received her Ph.D. from Yale University. At UNC-CH, she teaches courses on North American intellectual and religious history. She is also a contributing opinion writer for the New York Times, where she writes about the role of religion and ideology in politics and society. In this speech, Worthen discusses her most recent book, "Apostles of Reason: The Crisis of Authority in American Evangelicalism."