"I've died for them. Anyone who wouldn't isn't a friend worth having." He really believes that, too. For him, it's all or nothing. You're friend or foe and a friend is someone who's at least ready to bleed for you.

He remembers after they got out of the icy water and they were huddled in that bed together, he'd felt so warm with Lydia in his arm. He'd felt untouchable.