κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
ἐλαφρῶς: легко, без труда Hom., Pind., Xen.
lightly, nimbly