"Y’all got on this boat for different reasons, but y’all come to the same place. So now I’m asking more of you than I have before. Maybe all. Sure as I know anything, I know this - they will try again. Maybe on another world, maybe on this very ground swept clean. A year from now, ten? They’ll swing back to the belief that they can make people… better. And I do not hold to that. So no more runnin’. I aim to misbehave.”
Watching Harry play Quidditch is probably what most reminded Snape of James. It’s interesting to think about when you consider that almost anytime Harry got in trouble in the books, Snape would try to mess with his spot on Gryffindor’s team; just like, I’m sure, he wished he could have done with James.