"The best case for free speech that I’ve ever read. It’s a really fantastic book."
"Fiercely argued. . . . What sets his study apart is his attempt to situate recent developments in a long-range historical perspective and to defend the system of free intellectual inquiry as a socially productive method of channeling prejudice."-- "Michiko Kakutani, New York Times"
"An eloquent attack on the advocates of political correctness."
-- "Economist"