Note 37 — Chapter VIII · PLATONIC COMPOSITIONS GENERALLY.
Reading edition
We see this from Epist. vii. 341 B, 344 D, 345 A. Plato speaks of the impression as then prevalent (when he wrote) in the mind of Dionysius:—πότερον Διονύσιος ἀκούσας μόνον ἅπαξ οὕτως εἰδέναι τε οἴεται καὶ ἱκανως οἶδεν, &c.