canonical-greekLit/data/tlg0062/tlg070/tlg0062.tlg070.perseus-grc2.xml
 Καὶ πῶς ἂν εἴη ταὐτὸν τῷ ὑπαλλάττειν τὸ ἐναλλάττειν, εἴπερ τὸ μὲν ἑτέρου πρὸς ἕτερον γίγνεται, τοῦ μὴ ὀρθοῦ πρὸς τὸ ὀρθόν, τὸ δὲ τοῦ μὴ ὄντος πρὸς τὸ ὄν; 