Temporal Mutability/Quotes

Professor Hubert Farnsworth: You mustn't interfere with the past. Don't do anything that affects anything. Unless it turns out that you were supposed to do it; in which case, for the love of God, don't not do it! Fry: Got it. Professor Hubert Farnsworth: If, for example, you were to kill your grandfather, you would cease to exist. Fry: [gasp] But existing is basically all I do! —Futurama, "Roswell That Ends Well"

Bosco: I still feel kind of distant. What did you guys do? Sam: We kind of made it so you've never been born. Whoops. Bosco: But being born was one of the greatest things I ever did! —Sam & Max: Beyond Time and Space, Chariots of the Dogs