Note 150 — Chapter X · ETHICS. THE GENERAL PRINCIPLES OF THE STOIC ETHICS. ABSTRACT THEORY OF MORALITY.
Oswald J. (Oswald Joseph) Reichel translation
Diog. 121; 32; Cic. Acad. ii. 44. 136. Parad. 5: ὅτι μόνος ὁ σοφὸς ἐλεύθερος καὶ πᾶς ἄφρων δοῦλος. ↑