Except even when we have researched something, it turns out we were wrong half of the time. We've only had a couple centuries since the Age of Enlightenment - w

Except even when we have researched something, it turns out we were wrong half of the time. We've only had a couple centuries since the Age of Enlightenment - we know practically nothing for sure (ie: well enough to take for granted). Unfortunately human nature seems to be vastly overconfident, so that's not a popular opinion.