The intellectual virtue of recognizing that one's knowledge is limited, fallible, and provisional, requiring openness to new evidence and revision. Yes. Because of the generic yet accurate “Nobody is perfect.” The second part is thus reforming the self to be better than it was at previous times. Honestly, this will inevitably be the case. Not just minor, but to a major extent. Yet, humans will inevitably have a psychological confirmation bias towards what they believe. So it is that.