Philosophy 66 History 55 Philosophy, Modern 45 Ethics 32 Psychoanalysis 26 Philosophers 23 Language and languages 19 Philosophy, Indic 19 Knowledge, Theory of 18 Phenomenology 15 Philosophy, French 14 Biography 12 Ethics, Modern 12 Nyaya 12 Psychology 12 Analysis (Philosophy) 10 Civilization, Modern 10 Philosophy, German 10 Postmodernism 10 Semantics (Philosophy) 10 Existentialism 9 Psychological aspects 9 Vedanta 8 Aesthetics 7 Human beings 7 Metaphysics 7 Congresses 6 Early works to 1800 6 Philosophy, Comparative 6 Reason 6