Rhet gre 1391b27-28πᾶσι γὰρ ἀναγκαῖον (28) τῷ περὶ τοῦ δυνατοῦ καὶ ἀδυνάτου προσχρῆσθαι ἐν τοῖς λόγοις,
Rhys Roberts 1924 engAll orators, besides their special lines of argument, are bound to use, for instance, the topic of the Possible and Impossible;
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