Joshua Cohen is Marta Sutton Weeks Professor of Ethics in Society at Stanford University, and a member of the faculty of Apple University. He is the author, co-author, or editor of more than 25 books. His most recent books are Philosophy, Politics, Democracy (2009); The Arc of the Moral Universe (2011); and Rousseau: A Free Community of Equals (2012). Since 1991, Cohen has been editor of the Boston Review.