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Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
δυσαής, ἀντίπνοος, ἀντίπνους, δύσορμος, ἀνταῖος, ἐνστατικός, σύμβολος, ἀντιβατικός, ἀντίος, δύσπνοος, δύσπνους, ἐναντίος