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
ῆς (ἡ) :la mer.Étymologie: γλαυκός.
γλαυκή: ἡ море Hes.