A man does not sin by commission only, but often by omission.[Ἀδικεῖ πολλάκις ὁ μὴ ποιῶν τι, οὐ μόνον ὁ ποιῶν τι.]

Source:Meditations (ed. Penguin, 1964), (tr. Staniforth), Book 9, #5, Page 139
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