Πολλὰ τὰ δεινὰ κοὐδὲν ἀνθρώπου δεινότερον πέλει → There are many wondrous things in this world, but none more wondrous than humans
κύκλια: adv. кругом, вкруговую (εἱλίσσεσθαι Eur.).