ἡ κέρκος τῇ ἀλώπεκι μαρτυρεῖ → you can tell a fox by its tail, small traits give the clue to the character of a person
παιδαγωγική: ἡ (sc. τέχνη) искусство воспитания Plut.: ἡ π. τῶν νοσημάτων Plat. искусство ухода за больными.