Philosophers 12 Philosophers-Germany 9 Philosophy, German 8 Biography 4 Philosophers-Germany-Biography 3 Heidegger, Martin-Biography 2 Heidegger, Martin-Philosophy 2 Marx, Karl-Biography 2 Marx, Karl-Philosophy 2 Nietzsche, Friedrich Wilhelm-Criticism and interpretation 2 Nietzsche, Friedrich Wilhelm-Philosophy 2 Philosophy 2 Arendt, Hannah-Political views 1 Authors, German 1 Communists 1 Feuerbach, Ludwig-Biography 1 Intellectual life 1 Interviews 1 Jewish critics 1 Jewish philosophers 1 Kant, Immanuel-Criticism and interpretation 1 Kant, Immanuel-Philosophy 1 Leibniz, Gottfried Wilhelm-Biography 1 Leibniz, Gottfried Wilhelm-Criticism and interpretation 1 Marx, Karl-Criticism and interpretation 1 Muller, Max-Biography 1 Nietzsche, Friedrich Wilhelm-Biography 1 Philosophy-German 1 Political philosophers-Germany 1 Political science-Philosophy 1