Linkblog: What is a Proof?
with high probability blogged not a long time ago about proof assistants and 4-color theorem (trended on HN if memory serves): What is a proof?.
''—that this piece we have now before us, which this worthy gentleman has in his hands, not only is no barber's basin, but is as far from being one as white is from black, and truth from falsehood; I say, moreover, that this, although it is a helmet, is not a complete helmet.''
''The Golden Helmet'' is a 32-page funny animal comic book adventure story written, drawn, and lettered by Carl Barks.
with high probability blogged not a long time ago about proof assistants and 4-color theorem (trended on HN if memory serves): What is a proof?.