[He breathes a bitter little laugh.]

Nah, been this way since I stopped seeing shit, oughta be used to it by now. Maybe if I was I wouldn't look so stupid doing stuff like- [He gestures to where he was sitting with a little grimace.] But I'm not, so I do.

[He gives a shrug and a tight smile. Maybe he's more used to the whole no sensation thing than he thinks he is, because it doesn't occur to him to really explain.]