Philosophy 18 Congresses 12 Science 7 Reasoning 5 Decision making 4 History 4 Phenomenology 4 Analysis (Philosophy) 3 Geometry 3 Logic 3 Logic, Symbolic and mathematical 3 Methodology 3 Probabilities 3 Semantics (Philosophy) 3 Act (Philosophy) 2 Agent (Philosophy) 2 Biology 2 Contradiction 2 Ethics 2 Grammar, Comparative and general 2 Knowledge, Theory of 2 Knowledge, Theory of (Hinduism) 2 Language and languages 2 Mathematics 2 Mathematics, Greek 2 Philosophers 2 Public welfare 2 Structuralism 2 System theory 2 Utility theory 2