DA gre, ed. W.D.Ross,διὸ νοῆσαι μὲν ἐπʼαὐτῷ, ὁπόταν βούληται, αἰσθάνεσθαι δʼοὐκ ἐπʼαὐτῷ· ἀναγκαῖον γὰρ ὑπάρχειν τὸ αἰσθητόν.
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