Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
extro: āre, v. a. extra, analog. to intro, āre,
I to go out from, to quit: simul limen intrabo, illi extrabunt ilico, Afran. ap. Non. 104, 21 (Rib. Com. Fragm. p. 165).