Os Guinness is an author and speaker living in the Washington, D.C., area. Born in China during World War II, Guinness left in 1951, after the Chinese Revolution. A graduate of the University of London and Oxford, Guinness is a former visiting fellow of the Brookings Institution. He has written or edited more than twenty books, including The Call, Invitation to the Classics, and Long Journey Home. A frequent speaker and seminar leader at political and business conferences in the United States, Europe, and Asia, Guinness has lectured at many universities, including Oxford, Cambridge, Harvard, and Stanford, and has often spoken on Capitol Hill.