Scepticism, [107-8], [114], [147].

Schoolmen, [135].

Seneca, [110], [122].

Sibylline books, [97].

Sisyphus, [45], [48].

Socrates, [7], [13], [40], [46], [49], [56], [58], [64-73], [84], [107], [147]. See also [Daimonion of S].

Socratic philosophy, [64], [87], [149].

Socratic Schools, [73], [87-88].

Sol invictus, [136].

Solon, [16].