ἡ κέρκος τῇ ἀλώπεκι μαρτυρεῖ → you can tell a fox by its tail, small traits give the clue to the character of a person
ἀπνεύστως: не переводя дыхания, единым духом (λέγειν ὅλας περιόδους Plut.).
