Thus the highest being remains for the merely speculative use of rea son a mere but nevertheless faultless ideal, a concept which concludes and crowns the whole of human cognition, whose objective reality can not of course be proved on this path, but also cannot be refuted; and if there should be a moral theology that can make good this lack, then transcendental theology, up to now only problematic, will prove to be indispensable through determining its concept and by ceaselessly cen soring a reason that is deceived often enough by sensibility and does not always agree with its own ideas.