ἀμαθαίνω
From LSJ
τοῖς πράγμασιν γὰρ οὐχὶ θυμοῦσθαι χρεών· μέλει γὰρ αὐτοῖς οὐδέν· ἀλλ' οὑντυγχάνων τὰ πράγματ' ὀρθῶς ἂν τιθῇ, πράξει καλῶς → It does no good to rage at circumstance; events will take their course with no regard for us. But he who makes the best of those events he lights upon will not fare ill.
English (LSJ)
(ἀμαθής)
A to be untaught, ignorant, only pres.; abs., Pl.R.535e, Ph.1.498, Aristid.34(50).44, Plot.4.4.24; ἀ. τι or εἴς τι to be ignorant in a thing, Pl.Lg.689c, 689d.