Note 865 — Chapter XVI · GRECIAN MYTHES, AS UNDERSTOOD, FELT AND INTERPRETED BY THE GREEKS THEMSELVES.
Reading edition
Xenophan. ap. Sext. Empiric. vii. 50; viii. 326.—
Καὶ τὸ μὲν οὖν σαφὲς οὔτις ἀνὴρ ἴδεν, οὔτε τίς ἐστιν Εἰδὼς ἀμφὶ θεῶν τε καὶ ἅσσα λέγω περὶ πάντων· Εἰ γὰρ καὶ τὰ μάλιστα τύχοι τετελεσμένον εἰπῶν, Αὐτος ὅμως οὐκ οἶδε, δόκος δ᾽ ἐπὶ πᾶσι τέτυκται.
Compare Aristotel. De Xenophane, Zenone, et Georgiâ, capp. 1-2.