Textbook the metaphysics of morals is kants final major work in moral philosophy in it he presents the basic concepts and principles of right and virtue and the system of duties of human beings as such the work comprises two parts the doctrine of right concerns outer freedom and the rights of human beings against one another the doctrine of . The metaphysics of morals is kants major work in applied moral philosophy in which he deals with the basic principles of rights and of virtues it comprises two parts the doctrine of right which deals with the rights which people have or can acquire and the doctrine of virtue which deals with the virtues they ought to acquire. Kant the metaphysics of morals cambridge texts in the history of philosophy ebook kant immanuel gregor mary j sullivan roger j sullivan roger j amazonin kindle store. The metaphysics of morals is kants major work in applied moral philosophy in which he deals with the basic principles of rights and of virtues it comprises two parts the doctrine of right which deals with the rights which people have or can acquire and the doctrine of virtue which deals with the virtues they ought to acquire