[Charles doesn't say anything for a moment, but he slowly let his mind open back up again, almost extending a quiet olive branch to Erik's, because he really didn't need to apologize. Charles had always had a difficult time being truly angry with Erik for what had happened.]

There are a lot of things I wish had gone differently about that day, [And this time, he consciously makes sure that they're just following orders isn't sent over.] But if you think there's any chance that I ever would have put Shaw's life ahead of yours, you've completely lost your mind.

I'm sorry there was no other way to stop him, and I'm sorry I had to play a part in it, but I'm never going to apologize for what I did to save you, and I'd do it again in a heartbeat.