Antonio Negri (1933-2023) taught philosophy and political science at the Universities of Padua and Paris; he was also a political prisoner in Italy and a political refugee in France. He was the author of over thirty books, including Political Descartes, Marx Beyond Marx, The Savage Anomaly, The Politics of Subversion, Insurgencies, Subversive Spinoza, and Time for Revolution, and, in collaboration with Michael Hardt, Labor of Dionysus, Empire and Multitude.