so, depending on his age, we could totally work out specifics! but, essentially, this dude is much given to pontificating (loud enough for passers by to hear, of course) about how right he is about various religious academic subjects, and if someone just publicly shut him the hell down at some point he would remember it until his dying breath and never stop trying way too hard to get his own back, and i would adore an in-game rivalry, those are p much my favorite dynamics.