Stuart: I can't believe I lost the love of my life and I get you.
Bert: Let's not forget, he killed Raj.
Kripke: [chuckles] Well, now, there are two possibilities. One, the world we were just in no wonger exists, in which case I did not "kill Waj." Two, that world and this world are part of an infinite number of worlds, in which case I killed one of an infinite number of Wajs. Mathematicawy, a wounding error.