" It’s official. I loathe caves,” Val said, wiping off his pants and tugging his corset back into place. He reached desperately for a joke. “When we get back to the future, someone is eventually going to say, ‘Come see these amazing cave formations!’ And I’m going to be like, ‘Leave. We’re not friends anymore. "

― A.R. Capetta , Sword in the Stars (Once & Future #2)