Rhet gre 1403a27-28οἷον εἰ ἔδειξε ὅτι γέγονεν, οὗτος ὅτι οὐ (28) γέγονεν, εἰ δὲ ὅτι οὐ γέγονεν, οὗτος ὅτι γέγονεν·
Rhys Roberts 1924 engFor it is clear that refutation consists either in offering positive proof or in raising an objection. In the first case we prove the opposite of our adversary’s statements.
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