His entire presence exudes an unapproachable aura, unconcerned about life outside his lab and is frequently seen looking disheveled and aloof, his socks are always mismatched and his office is always a mess, only adheres to logic, starts feeling again when you come around, is still relatively intimidating but you've known him fo so long that he doesn't scare you, actually listens to you when you tell him to do things, will argue while doing it though, is weirdly kind to you, wants to be loved...