κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
adj.
P. and V. ἀπορος, ἀμήχανος (rare P.), V. ἀμαυρός. Be helpless, v.: P. and V. ἀπορεῖν, ἀμηχανεῖν (rare P.). Powerless, adj.: P. and V. ἀδύνατος; see also weak.
