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