I don’t subscribe to the thesis, “Let the buyer beware.” I prefer the disregarded one that goes, “Let the seller be honest.”‘

Isaac Asimov (1920-1992) Russian-American author, polymath, biochemist

Letter to Stanley Asimov (13 Apr 1969)

In Stanley Asimov, Yours, Isaac Asimov, A Lifetime of Letters, ch. 38 "Modesty, Honest, and Other Traits" (1995)