Boy:
He died in a mental institution. Melancholia, so I'm told.

Buffy:
Your great, great grandfather? So that makes you...?

Boy:
One eighth Hopi and prone to depression. (pause) Dark blood in my veins. Got some dark blood yourself. You're familiar with... the dark side of things.

Boy:
It's getting... dark... in here.

Boy:
Show me a sane man and I'll show you a real moron.