You're a brave idiot. That counts for something. [They can try to find amusement, at least.]

...I'll send you a letter as soon as I can. And...when you get to the train, I want you to find Annabeth. Tell her you're coming with us. And hug Xion for me? [His non-bandaged hand scrubs over his face.] It won't be long. Then all of us can go home.