κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
(see also φιλοδικέω): be litigious
litibus studere, to delight in quarrels, 1.77.1.
