There are no mistakes. The events we bring upon ourselves, no matter how unpleasant, are necessary in order to learn what we need to learn; whatever steps we take, they're necessary to reach the places we've chosen to go.
I brought my personality and sense of wonder and I think they wrote as much of my personality as they could. I do not go around kicking butt and saving the universe all the time but they tried to capture me as best as they could in the character.
Men are mortal. So are ideas. An idea needs propagation as much as a plant needs watering. Otherwise both will wither and die.