Antonio Negri is a philosopher, essay writer, and teacher. A political and social activist in the 1960s and 1970s in Italy, he has taught political science for many years and has written numerous books on political philosophy, including "Marx beyond Marx, The Savage Anomaly, Insurgencies, The Porcelain Workshop: For a New Grammar of Politics" (Semiotext(e)), and, in collaboration with Michael Hardt, "Empire", "Multitude", and "Commonwealth".