170KiB, 498x479, pepe.gif View SameGoogleiqdbSauceNAO Anonymous Tue 15 Sep 12:43:54 2020 No.12123444 ViewReplyOriginalReport Quoted By: >>12123552 >>12124562 >>12124578 >>12125788 >>12125797 >>12125816 >>12125821 If all of our observations of the universe are reliant on our stimulus input system then how can we be 100% positive about anything?