François De La Rochefoucauld said this quote
“ 87.—Men would not live long in society were they not the dupes of each other. [A maxim, adds Aimé Martin, Which may enter into the code of a vulgar rogue, but one is astonished to find it in a moral treatise. Yet we have scriptural authority for it: Deceiving and being deceived.—2 TIM. iii. 13.] ”