He had never thought the question over clearly, but vaguely imagined that his wife had long suspected him of being unfaithful to her and was looking the other way. It even seemed to him that she, a worn-out, aged, no longer beautiful woman, not remarkable for anything, simple, merely a kind mother of a family, ought in all fairness to be indulgent. It turned out to be quite the opposite.
Leo Tolstoy, Anna Karenina
duh, marriage