Fry: Hey, what smells like blue? Farnsworth: Well, now everything is back as it was. And if history doesn't care that our degenerate friend Fry is his own grandfather, then who are we to judge? Fry: But- but won't that change history? Farnsworth: Oh, a lesson in not changing history from Mr. "I'm my own grandpa" [Fry asks Farnsworth about his grandpa in the war] Farnsworth: YOUR GRANDPA?! Stay away from him you dimwitted monkey! [After when Fry destroys the period universe] Bender: [noticing Fry's exsistance in the nuclear blast, been carried] and you are outta here.