We will now begin a careful consideration of each several point, as far as they can be grasped and understood; for it has been wisely said,a in my opinion, that it is a scholar’s duty to formulate his belief about anything according to its real nature. Speculative Science may be divided into three kindsb: Physics, Mathematics, and Theology. Physics deals with motion and is not abstract or separable (i.e. ἀνυπεξαίρετος); for it is concerned with the forms of bodies together with their constituent