 Arendt, Hannah |  Beauvoir, Simone de |  consequentialism |  constructivism: in metaethics |  ethics: deontological |  ethics: virtue |  existentialism |  Hartmann, Nicolai |  Heidegger, Martin |  Husserl, Edmund |  introspection |  Levinas, Emmanuel |  Marcel, Gabriel (-Honoré) |  Meinong, Alexius |  Merleau-Ponty, Maurice |  metaethics |  moral realism |  perception: the contents of |  phenomenology: of the Munich and Göttingen Circles |  Reinach, Adolf |  Ricoeur, Paul |  Sartre, Jean-Paul |  Scheler, Max |  self-knowledge |  Stein, Edith 