In “The Decline and Fall of the Roman Empire,” 18th-century historian Edward Gibbon blames Rome’s demise, at least in part, on Christianity. He wrote, “The clergy successfully preached the doctrines of patience and pusillanimity; the active virtues of society were discouraged, and the last remains of military spirit were buried in the cloister [and] a large portion of public and private wealth was consecrated to the specious demands of charity and devotion...”