For he who is unmusical is a child in music; he who is without letters is a child in learning; he who is untaught, is a child in life.
παῖς γὰρ ἐν μουσικοῖς ὁ ἄμουσος, ἐν γραμματικοῖς ὁ ἀγράμματος, ἐν βίῳ ὁ ἀπαίδευτος.
Original text (Ancient Greek)