Note 127 — Chapter XII · THE LAW FOR HUMANITY.
Reading edition
αὐτάρκη τε εἶναι αὐτὴν [τὴν ἀρετὴν] πρὸς εὐδαιμονίαν Diog. L. vii 127; ‘a Zenone hoc magnifice tanquam ex oraculo editur: virtus ad bene vivendum se ipsa contenta est’ Cic. Fin. v 27, 79; cf. Pearson, Fragments, p. 19.