Αὐτάρκης ἔσῃ, ἂν μάθῃς τί τὸ καλὸν κἀγαθόν ἐστι → You will be contented with your lot if you learn what the honourable and good is
errātum: i, n., v. 1. erro, I. B. 2. b.
errātum,¹³ ī, n., (erro), erreur, faute : Cic. Fin. 1, 28 ; Lig. 1.