[He recognizes that frustration, but he's not going to buy into it. Nobody lets him buy into it, and his own curiosity's getting the better of him, too.]

...Xion. What are you really, honestly asking me? [There's something else there. He doesn't know what, but he knows that if he pushes her to think about it she will be able to explain.] ...also you can know people but they don't know you. It's happened before. [Not...to that extreme, but still.]