Mediocre, evil men even, never abandoned by Providence, iii. 2.9 (47-[1058]).
Mediation of soul between indivisible and divisible essence, iv. 2 (21-[276]).
Mediation of world-souls, through it, benefits are granted to men, vi. 4.12, 30 (28-[457], [486]).
Medium cosmologically necessary, but affects sight only slightly, iv. 5.2 (29-[517]).
Medium needed in Platonism, Aristotelianism, Stoicism, iv. 5.2 (29-[516]).
Medium not needed in Atomism and Epicurianism, iv. 5.2 (29-[516]).
Medium of sight, Aristotle's unnecessary iv. 5.1 (29-[515]).
Medium, though possible, hinders organs of sight, iv. 5.1 (29-[514]).
Medium, untroubled, is the world-soul, iv. 8.7 (6-[130]).
Medium's absence would only destroy sympathy, iv. 5.3 (29-[519]).