Book excerpt: Introduction / Brian Leiter -- Ancient philosophy for the Twenty-First Century / Julia Annas -- Philosophy and history in the history of modern philosophy / Don Garrett -- The hermeneutics of suspicion: recovering Marx, Nietzsche, and Freud / Brian Leiter -- Past the linguistic turn? / Timothy Williamson -- The mind-body problem at century's turn / Jaegwon Kim -- The representational character of experience / David J. Chalmers -- The need for social epistemology / Alvin I. Goldman -- The ends of the sciences / Philip Kitcher -- From causation to explanation and back / Nancy Cartwright -- ) ( 11 [2] 505 0 Normative ethics: back to the future / Thomas Hurka -- Toward an ethics that inhabits the world / Peter Railton -- Projection and objectification / Rae Langton -- Existentialism, quietism, and the role of philosophy / Philip Pettit. ).