-> No one can unmake the past. Its already happened, there's no 'undo'. Similarly, the future's already happened, we've just haven't reached it yet.
-->-- '''Sarda''', ''Webcomic/EightBitTheater''

-> Everything that happens ''stays'' happened. You can't steer a train.
-->-- '''Creator/TerryPratchett''', ''JohnnyAndTheBomb''

----