(otherwise called the — perfect, obligatory, narrower duties), and (2) those prescribed by virtue (otherwise called imperfect, wider, meritorious, or, preferably, the duties taught by love). On p. 57 (R., p. 60) we find Kant desiring to give a further confirmation to the moral principle, which he propounded, by undertaking to derive this classification from it. But the attempt turns out to be so forced, and so obviously bad, that it only testifies in the strongest way against the soundness of his position. For, according to him, the duties laid down by statutes rest on a precept, the contrary of which, taken as a general natural law, is declared to be quite unthinkable without contradiction; while the duties inculcated by virtue are made to depend on a maxim, the opposite of which can (he says) be conceived as a