Noam Chomsky (born December 7, 1928) is an American linguist, philosopher, cognitive scientist, political activist, author, and lecturer. He is an Institute Professor emeritus and professor emeritus of linguistics at the Massachusetts Institute of Technology. Chomsky is well known in the academic and scientific community as the father of modern linguistics. Since the 1960s, he has become known more widely as a political dissident, an anarchist, and a libertarian socialist intellectual.