How can we be certain of something? If absolute certainty isn’t possible, how close can we come? When do we know we’ve proved something?
Year of Proof University of Pennsylvania, 2012-2013 https://secure.www.upenn.edu/themeyear/proof/ http://www.upenn.edu/almanac/volumes/v58/n20/yearofproof.html jm _______________________________________________ Logica-l mailing list [email protected] http://www.dimap.ufrn.br/cgi-bin/mailman/listinfo/logica-l
