"Green's brilliance was not confined to what many people saw as a secular faith. He also had the clearest idea of how this faith was to be spread. Balliol became a powerhouse for teaching Britain's elite a set of beliefs that would shape their own lives while becoming the prism through which public policy was refracted. The last prime minister to have known that he was an Idealist was Clement Attlee and Attlee's adherence to the hymn sheet was probably typical of most."