"He who has once deviated from the truth, usually commits perjury with as little scruple as he would tell a lie."

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That which leads us to the performance of duty by offering pleasure as its reward, is not virtue, but a deceptive copy and imitation of virtue. [Lat., Nam quae voluptate, quasi mercede aliqua, ad officium impellitur, ea non est virtus sed fallax imitatio simulatioque virtutis.]

— Marcus Tullius Cicero