Note 133 — Chapter X · ETHICS. THE GENERAL PRINCIPLES OF THE STOIC ETHICS. ABSTRACT THEORY OF MORALITY.
Oswald J. (Oswald Joseph) Reichel translation
Cic. Parad. 3, 1: Una virtus est, consentiens cum ratione et perpetua constantia. Nihil huic addi potent, quo magis virtus sit; nihil demi, ut virtus nomen relinquatur. Conf. Sen. Ep. 66, 9. See p. 267. ↑