Task: Text Categorization
Input (English): He discussed the First World War in his work The Hope of the Great Community, and the potential for the namesake institution to promote peace in War and Insurance. This thinker propounded that the "central and essential postulate" of every religion is that "man needs to be saved," which was in direct reply to William James's The Varieties of Religious Experience, found in this thinker's The Sources of Religious Insight. In another work, instead of an Absolute mind, he posited the world as a universe of signs interpreted by a community of minds and guided by spirit of truth seeking. For 10 points, name this American absolute idealist who wrote The Problem of Christianity, The Philosophy of Loyalty, and The World and the Individual.
Output (English): Social Science