Simplicius: On Aristotle Categories 9-15

Aristotle classified the things in the world into ten categories: substance, quantity, quality, relative, etc. Plotinus, the founder of Neoplatonism, attacked the classification, accepting only these first four categories, rejecting the other six, and adding one of this own: change. He preferred Plato''s classification into five kinds which included change.
In this part of his commentary, Simplici...