Dr. Peter Venkman: Nervous?
Male Student: Yes, I don't like this.
Dr. Peter Venkman: [Holds up another card] We've only got 75 more to go, c'mon what this one?
Male Student: It's, a couple of wavy lines.
Dr. Peter Venkman: [Puts card down] Sorry, this isn't your lucky day.
Male Student: Yeah, I...
[Peter's hand slowly reaches for the zapping trigger]
Male Student: I uh, uh, I uh, I uh.
Male Student: I'm getting a little tired of this!
Dr. Peter Venkman: You volunteered, didn't you? We're paying you, aren't we?
Male Student: Yeah, but I didn't know you we're gonna be giving me electric shocks. What are trying to prove here, anyway?
Dr. Peter Venkman: I'm studying the effect of negative reinforcement on ESP ability.
Male Student: Effect?! I'll tell you what the effect is! It's pissing me off!
Graphite pencil on paper