Willow: I'm kind of curious to find out what sort of career I could have.
Xander: What, and suck all the spontanaity out of being young and stupid? I'd rather live in the dark.
Willow: You're not going to be young forever.
Xander: Yes, but I'll always be stupid... Okay, let's not all rush to disagree.
From "Buffy the Vampire Slayer" ep. "What's My Line Part I"