text: While professor of moral philosophy at the University of Edinburgh, Gershom Carmichael delivered lectures on ethics mod- eled on this man's writings.
full_question: While professor of moral philosophy at the University of Edinburgh, Gershom Carmichael delivered lectures on ethics mod- eled on this man's writings. John Locke's Two Treatises adopts this thinker's notion that each man has two natural inclinations: a natural sociability and an inclination to self-love. This philosopher used a hypothetico-deductive method in a work consisting of twenty-one definitions, two axioms, and five observations of natural law, the Elementa. Many of this philosopher's theories were developed while he was serving as tutor to Charles Xof Sweden. Unlike his teacher's On the Laws of War and Peace, this thinker argued for a theory of just war based on the concept of a man's duty. For 10 points, name this German student of Hugo Grotius who authored On the Law of Nature and Nations and On the Duty of Man and Citizen.
first_sentence: While professor of moral philosophy at the University of Edinburgh, Gershom Carmichael delivered lectures on ethics mod- eled on this man's writings.
raw_answer: Samuel von Pufendorf