Al forms of consensus about ''great'' books and ''perennial'' problems, once stabilized, tend to deteriorate eventually into something philistine. The real life of the mind is always at the frontiers of ''what is already known.'' Those great books don't only need custodians and transmitters. To stay alive, they also need adversaries. The most interesting ideas are heresies.
Susan SontagLike the effects of industrial pollution and the new system of global financial markets, the AIDS crisis is evidence of a world in which nothing important is regional, local, limited; in which everything that can circulate does, and every problem is, or is destined to become, worldwide.
Susan Sontag