Causes of things in the world, possible theories, iii. 1.1 (3-[86]).
Causes proximate are unsatisfactory, demanding the ultimate, iii. 1.2 (3-[88]).
Causes ulterior always sought by sages, iii. 1.2 (3-[88]).
Cave, Platonic simile of world, iv. 8.1, 4 (6-[120], [126]).
Celestial divinities, difference from inferior, v. 8.3 (31-[556]).
Celestial light not exposed to any wastage, ii. 1.8 (40-[827]).
Celestial things last longer than terrestrial things, ii. 1.5 (40-[819]).
Centre is father of the circumference and radii, vi. 8.18 (39-[804]).
Centre of soul and body, difference between, ii. 2.2 (14-[230]).
Ceres, myth of soul of earth, iv. 4.27 (28-[480]).