[It had to be done.]

I'm afraid I'm not a man who's capable of being bothered.

[He says a bit more coldly and distantly. It's not entirely true. It does bother him. The pragmatic choice bothered him when it involved giving up Luke's life. And there were other complications throughout. But he knew, on a whole, that he was a person who could not feel troubled or pressured about his responsibility and the control that it gave him over people's lives. And he also know, on some level, that this was a problem.]

I've grown quite accustomed to the taking of others' lives.