" It is by manipulating “hidden forces” that the advertising experts induce us to buy their wares—a toothpaste, a brand of cigarettes, a political candidate. And it is by appealing to the same hidden forces—and to others too dangerous for Madison Avenue to meddle with—that Hitler induced the German masses to buy themselves a Fuehrer, an insane philosophy and the Second World War. "

― Aldous Huxley , Brave New World Revisited