evidence: In 2002 a message posted to the Usenet newsgroup php.general implausibly ascribed the quotation to Isaac Asimov:[5]2002 October 20, Usenet discussion message, Newsgroup: php.general, From: Stephanie Sullivan @violetsky.net, Subject: Re: [PHP] Newbie NN4 help… (Google Groups Search; Accessed December 27, … Continue reading "Your assumptions are your windows on the world. [...] After all, as Alan Alda once said "Your assumptions are your windows on the world. Scrub them off every once in awhile, or the light won’t come in." [...] It’s time to heed the wisdom of Isaac Asimov: "Your assumptions are your windows on the world.