[1 / 1 / ?] 208KiB, 920x1100, 1552195317922.jpg View SameGoogleImgOpsiqdbSauceNAO Thread Reply Original Report Media View Same Google ImgOps iqdb SauceNAO Download Anonymous ID:oEAxsc7h Sat 09 Nov 2019 19:59:15 No.9037130 View ViewReplyOriginalReport Quoted By: In science if you know what you are doing you should not be doing it. In engineering if you do not know what you are doing you should not be doing it.
