Note 75 — Chapter III · THE ACADEMY AND THE PORCH.
Reading edition
οὐχὶ καὶ Ζήνων τούτοις (sc. Peripateticis) ἠκολούθησεν ὑποτιθέμενοις στοιχεῖα τῆς εὐδαιμονίας τὴν φύσιν καὶ τὸ κατὰ φύσιν; Plut. comm. not. 23, 1; ‘[a Polemone] quae essent principia naturae acceperat’ Cic. Fin. iv 16, 45.