πολλῶν ὁ καιρὸς γίγνεται διδάσκαλος → the critical moment will turn out to be the teacher of many things
κἠγὼ: ἢ κἠγών, Δωρ. κρᾶσις ἀντὶ τοῦ καὶ ἐγώ, Θεόκρ. 5, 96, 122., 70. 50, 63., 5. 142., 7. 91, κτλ.
