Drusilla: I'm naming all the stars.
Spike: You can't see the stars, love. That's the ceiling. Also, it's day.

"It's a big rock. I can't wait to tell my friends. They haven't got a rock this big." -Spike

Spike: If cavemen and astronauts got into a fight, who would win?
Wesley: Uh--you've been yelling at each other for forty minutes about this. [pause] Do the astronauts have weapons?
-Angel