Scholarchs, Peripatetic, their limited knowledge of Aristotle before Andronikus, [30], [38].

Science, see [Knowledge].

Sciences, some prior and more accurate than others, [210], [234], [578]; classified as Theoretical, Practical, Constructive, [423], [593]; Theoretical subdivided, [423], [593].

Seneca, authority for Stoical creed, [654]; a Stoic engaged in active politics, [662].

[Sensation], knowledge begins from the natural process of, [256], [483], [492]; consciousness of, explained, [473].

Senses, the five, [465] seq.; cannot be more than five, [472].

[Sentient] soul, involves functions of the Nutritive with sensible perception besides, [461]; distinguishes animals from plants, [462]; receives the form of the perceptum without the matter, as wax an impression from the signet; [462]; communicated by male in generation, and is complete from birth, [463]: differs from the Noëtic, in communing with particulars and being dependent on stimulus from without, [463] seq., [486]; grades of, [463]; has a faculty of discrimination and comparison, [464], [483]; heart, the organ of, [464]; cannot perceive two distinct sensations at once, [473]; at the lowest, subject to pleasure and pain, appetite and aversion, [473]; Phantasy belongs to the, [475]; Memory belongs to the, [475].

Sepulveda, his use of “exoteric,� [45].

Signs, Syllogism from, [202]; distinguished from Proof (τεκμήριον), [203]; in Physiognomy, [204].

Simplikius, defended Aristotle’s Categories, [563].