There is no usual rule without an exception. [ Proverb ]

The usual trade and commerce, is cheating all round by consent. [ Proverb ]

Nature intends that, at fixed periods, men should succeed each other by the instrumentality of death. We shall never outwit Nature; we shall die as usual. [ Fontenelle ]

To revenge a wrong is easy, usual, and natural, and, as the world thinks, savors of nobleness of mind; but religion teaches the contrary, and tells us it is better to neglect than to requite it. [ J. Beaumont ]

Monotony, even under circumstances least favourable to the usual elements of happiness, becomes a happiness in itself, growing, as it were, unseen, out of the undisturbed certainty of peculiar customs. [ Lord Lytton ]

As Plato entertained some friends in a room where there was a couch richly ornamented, Diogenes came in very dirty, as usual, and getting upon the couch, and trampling on it, said, I trample upon the pride of Plato. Plato mildly answered, But with greater pride, Diogenes! [ Erasmus ]

There is a sort of harmless liars, frequently to be met with in company, who deal much in exaggeration; their usual intention is to please and entertain; but as men are most delighted with what they conceive to be truth, these people mistake the means of pleasing, and incur universal blame. [ Hume ]