 Alexander of Aphrodisias |  Aristotle |  Aristotle, commentators on |  Boethius, Anicius Manlius Severinus |  -->Damascius--> |  Dialectical School |  Diodorus Cronus |  freedom: ancient theories of |  Iamblichus |  Neoplatonism |  Olympiodorus |  Philoponus |  Plato |  Porphyry |  Proclus |  Simplicius |  Syrianus 