Antonio Negri is an independent scholar. He has taught political science at the University of Paris and at the University of Padua. He lives in Rome.Anne Dufourmentelle, a philosopher and psychoanalyst, is a professor at the Ecole d'architecture La Villette in Paris. She has published Of Hospitality: Anne Dufourmantelle Invites Jacques Derrida to Respond (Stanford, 2000). Malcolm DeBevoise has translated books for Princeton and Harvard University Press.