A. C. Grayling is a professor of philosophy at Birkbeck College, University of London. He is the author of several books, among them Meditations for the Humanist, and biographies of Rene Descartes and William Hazlitt. A fellow of the World Economic Forum and past chairman of the human rights organization, June Fourth, he contributes frequently to the Financial Times and the Economist. He lives in London.