ETHIC, in so far as founded on the Idea of Humanity as a free Agent, binding himself, by virtue of that very Freedom, to an unconditionate Law of Reason, is by itself complete and entire; so that mankind neither requires the idea of any Superior Person to enable him to investigate his duty, nor does he need any incentive or spring to its execution other than the law itself. At least it must be his own fault if there exist any such want or need; a defect, however, quite without remedy