100 126 170 1724-1804 1748-1832 1770-1831 1844-1900 190 193 19thcentury 20thcentury act(philosophy) american beliefanddoubt bentham biologicalevolution congresses constitutionallaw contractarianism(ethics) datatransmissionsystems ethicaltheory ethics ethicsnietzsche evolution evolution(biology) existentialism expression facts(philosophy) foreignrelations friedrichwilhelm general georgwilhelmfriedrich health hegel history identity(philosophicalconcept) immanuel internationalcooperation internationalrelations internationalsociety internet jeremy kant knowledge languageandlanguages law law(philosophicalconcept) lawandlegislation meaning(philosophy) medicalphilosophy medicine methodology modern moralandethicalaspects moralphilosophy movements médecine naturalism naturalism(philosophicalmovement) naturalisme naturallaw nietzsche norme(morale) pacificsettlementofinternationaldisputes phenomenology philosophie philosophy politicalscience practicalreason practice(philosophy) psychologicalaspects rationalism rightofprivacy santé semantics(philosophy) social socialcontrol socialethics socialnorms socialpsychology socialsciences survival theoryof truth utilitarianism values