"Oh shit...," he breathed, "We're not in Kansas anymore..."
Cliched? Maybe. He wondered how many times Buffy had heard it before. With that thought he regretted saying it in the first place. Ah, well.
"So how is it possible with all the worlds out there... the three of us managed to make it here?"
After all, he couldn't be half as exciting as some of the others that could be selected. Namely any video game character in any game he played religiously. Compared to them... they were boring. So how would they be "selected"?