The biblical allusions are plentiful: the archetypal horse as jealous godhead and sacrificial Christ figure—Equus, Jesus; or the Book of Job’s "Hast thou given the horse strength? hast thou clothed his neck with thunder?" Mr. Shaffer, the Jungian, suggests the universality of myths and the collective unconscious, while the unspoken subject in Equus, like Amadeus, is God or faith in the divinely irrational. Full Article at New York Observer