canonical-greekLit/data/tlg0557/tlg001/tlg0557.tlg001.perseus-grc2.xml
— καὶ ὅς· ἀλλʼ εἰ ἐζητοῦμεν, ἔφη, περὶ λευκῶν καὶ μελάνων, ποῖον ἂν κριτήριον παρεκαλοῦμεν πρὸς διάγνωσιν αὐτῶν; — τὴν ὅρασιν, ἔφη. — τί δʼ εἰ περὶ θερμῶν καὶ ψυχρῶν καὶ σκληρῶν καὶ μαλακῶν, ποῖόν τι; — τὴν ἁφήν. —