[He blinks back surprise.] How can you know everyone in Gotham? The place's massive--- [It feels like they're having two different conversations, so Tim just shakes his head.]--massive enough that you could know, I guess. I've been around for a while, but my name's Tim.

[At the question, his lips curl up into a rueful smile.] It's my birthday party. The last one I had before ["before my dad died"] - before I headed off to college.