[Doesn't deny that he means Aramis -- it's obvious that he means Aramis. He isn't delusional to think that, someday, they might all die simply by nature of being soldiers. But Aramis hurts himself enough on his own -- he doesn't need any help being hurt by people he loves]
[...]
Yeah. [It is precious, damn it. He's precious. And he just feels it all the more compounded coming off of these new memories, in which Aramis really was everything to him.]
... If I'm wrong about that, though-- [takes a deep breath, because he wants to believe her, wants to believe she does care for him, that she won't hurt him -- that yet again Aramis won't end up hurt]
He's an idiot and a fool, but he's-- [my idiot] Anyone who hurts him will answer to me. [It's not a threat, but just the reality of it. If anyone tries to hurt him, kill him, or take him away -- he won't allow for that.]
We made a promise to each other, and I won't let anyone make him break that promise.