I’ll start off with Jasper, because while Emmett has always been my favorite Cullen (and still is), Jasper delivers the most surprises in Midnight Sun.
Midnight Sun reveals quite the opposite – Jasper is the strongest.
When reading Twilight I kind of saw Jasper as a wounded puppy.
He contemplates killing Bella early on, but that’s more due to thinking about what’s best for his family, not out of bloodlust.