 Aristotle, General Topics: metaphysics |  Aristotle, General Topics: psychology |  Bacon, Francis |  Bruno, Giordano |  Campanella, Tommaso |  Cardano, Girolamo [Geronimo] |  Descartes, René |  Galen |  Gassendi, Pierre |  Patrizi, Francesco |  Plato: ethics |  soul, ancient theories of |  Stoicism 