William: I'm gonna miss you.
Thea: I'm gonna miss you, too. Just promise me you're gonna watch over your dad, okay?
William: But he's the Green Arrow.
Thea: Yeah, before he was the Green Arrow, he actually used to be really afraid of the dark, and he needed a nightlight in his bedroom until he was [to an approaching Oliver], what, six, sixteen?
Oliver: It was NOT a nightlight. I was... It was not a nightlight. I couldn't sleep with it being pitch black.