Epictetus, Works, book 4, Πρὸσ τοὺσ εὐκόλωσ ἐκφέροντασ τὰ αὑτῶν. 1:

Ὅταν τισ ἡμῖν ἁπλῶσ δόξῃ διειλέχθαι περὶ τῶν ἑαυτοῦ πραγμάτων, πώσ ποτε ἐξαγόμεθα καὶ αὐτοὶ πρὸσ τὸ ἐκφέρειν πρὸσ αὐτὸν τὰ ἑαυτῶν ἀπόρρητα καὶ τοῦτο ἁπλοῦν οἰόμεθα εἶναι·