τῷ οὖν ὁρῶμεν ἡμῶν αὐτῶν τὰ ὁρώμενα;
οὐκοῦν, ἦν δ᾽ ἐγώ, καὶ ἀκοῇ τὰ ἀκουόμενα, καὶ ταῖς ἄλλαις αἰσθήσεσι πάντα τὰ αἰσθητά;
ἆρ᾽ οὖν, ἦν δ᾽ ἐγώ, ἐννενόηκας τὸν τῶν αἰσθήσεων δημιουργὸν ὅσῳ πολυτελεστάτην τὴν τοῦ ὁρᾶν τε καὶ ὁρᾶσθαι δύναμιν ἐδημιούργησεν;
ἀλλ᾽ ὧδε σκόπει. ἔστιν ὅτι προσδεῖ ἀκοῇ καὶ φωνῇ γένους ἄλλου εἰς τὸ τὴν μὲν ἀκούειν, τὴν δὲ ἀκούεσθαι, ὃ