1.
ἢ ὅμοια ἢ ἀνόμοια ἐξ ἀρχῆς: ἀπὸ τῶν μεγίστων, ἀπὸ τῶν Ρ῾ηΐστων, ἀπὸ τῶν πάντη πάντως γιγνωσκομένων.ἁ καὶ ἰδεῖν, καὶ θιγεῖν, καὶ ἀκοῦσαι ἔστιν: ἃ καὶ τῇ ὄψει, καὶ τῇ ἁφῇ, καὶ τῇ ἀκοῇ, καὶ τῇ Ρ῾ινὶ, καὶ τῇ γλώσσῃ, καὶ τῇ γνώμῃ ἔστιν αἰσθέσθαι: ἃ, οἷς γιγνώσκομεν ἅπασιν, ἔστι γνῶναι.