- Egon Spengler: In addition to Tobin's, I suggest we comb through old newspapers and any books on the history of the region.
- Peter Venkman: Great. You guys improve your minds, I'll change my suit.
- [to himself]
- Peter Venkman: And check the icebox for non-threatening foodstuffs.
- Phillip Spade: [narrating] I had to admit it: these guys had guts. They also has weird jobs, strange clothes and no nose for clues. But with a little professional direction... a few obvious hints ought to get their brains burning.
- Pete Venkman: Keep firing, don't give him a chance to think.
- Egon Spengler: Actually, this is a new and unique spirit entity. We can't be sure that it's capable of thinking.
- Winston Zeddemore: [the entity uses it's powers to animate two bulldozers, which head for the Ghostbusters] No brains, huh?