What if choosing not to harm others harms yourself? You're a person too, aren't you?

[that's very direct, but it's delivered with the same lack of hostility that Rean noticed earlier. he's questioning Rean's deepest beliefs, but it's as if he honestly doesn't realize how aggressively that could be taken.

he assumes everyone else has already thought all these things through, if they're going to take a position on them. haven't they?]