[Tifa switches to audio herself, mostly because she thinks it might help him to hear someone's voice.]

You're not a sociopath.

[She keeps her voice quiet, trying to be soothing. She's not sure if it'll work.]

I'm sorry about your brother. You know that wasn't your fault either, don't you? He didn't die because he met you. Sometimes... [She hesitates.] Sometimes terrible things happen. It isn't fair, but... at least you got to meet before...

[Well.]