He needed certainty or he was lost and this made him miserable and everyone around him miserable. Cartesian disease, the belief that one cannot know without being sure, had infected him like so many moderns and left him with nothing. This lost man felt justified, because he was reacting to people who did not care about facts, science, or data. They believed what they wished and if they had known the term would have called any problem that disturbed them... Read more