SCHLOCK: It's all the forevers.
So many of them are gone, and there's no way to get them back.
SCHLOCK: All the dying.
And the killing.
PETEY: Sergeant, every thing we do destroys a "forever." Each decision comes at the cost of an entire universe in which the decision was made differently.
SCHLOCK: You just killed a universe in which I get to feel better.
PETEY: Sorry. My bad.