 Arendt, Hannah |  Beauvoir, Simone de |  Buber, Martin |  Heidegger, Martin |  hermeneutics |  Jaspers, Karl |  Kierkegaard, Søren |  Levinas, Emmanuel |  Marcel, Gabriel (-Honoré) |  Merleau-Ponty, Maurice |  Nietzsche, Friedrich |  Ortega y Gasset, José |  phenomenology |  Sartre, Jean-Paul 