Note 240 — Lecture VI. GREEK AND CHRISTIAN ETHICS.
Reading edition
The Stoics defined wisdom as θείων τε καὶ ἀνθρωπίνων ἐπιστήμην, and philosophy as ἄσκησιν ἐπιτηδείου τέχνης, Plutarch (Aetius), plac. phil. 1. 2; Galen, Hist. Phil. 5; Diels, Doxogr. Gr. pp. 273, 602.