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
Plutarch, De virtute et vitioEnglish > Greek (Woodhouse)
Ἀχιλλεύς, -έως, ὁ, or say, son of Peleus, or son of Thetis.
Of Achilles, adj.: Ἀχίλλειος.