(..) I was thinking that, too! Ow! You see? We can't have two Shermans in the same timeline. It puts too much strain on the space-time continuum. What to do? The Petersons can't know any of this. Hey, Pea-buddy. Hey. (..)

(..) when you existed. What choice do we have? Error. You are attempting to travel to an era in which you exist. This could alter the fabric of space-time. Hang on! This is fun! This is a little homespun concoction I like to call... "Einstein on the Beach." (..)