“It would be a serious mistake to think of Billy Graham or any other television revivalist as a latter-day Jonathan Edwards or Charles Finney. Edwards was one of the most brilliant and creative minds ever produced by America. His contribution to aesthetic theory was almost as important as his contribution to theology. His interests were mostly academic; he spent long hours each day in his study. He did not speak to his audiences extemporaneously. He read his sermons, which were tightly knit and closely reasoned expositions of theological doctrine”