Quotes / Forbidden Chekhov's Gun

Egon: Don't cross the streams.
Peter: Why?
Egon: It would be bad.
Peter: I'm fuzzy on the whole good/bad thing. What do you mean, 'bad?'
Egon: Try to imagine all life as you know it stopping instantaneously and every molecule in your body exploding at the speed of light.
Ray: Total protonic reversal.
Peter: Right. That's bad. Okay. All right. Important safety tip. Thanks, Egon.

Reed: Johnny, supernova!
Johnny: Thought we agreed that was bad?
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