“So, in conclusion, you're both equally mercurial, overly sensitive, clingy, hysterical bird-brain homunculi. And I honestly can't even tell the two of you apart half the time because I don't go by height or age, I go by amount of pain in my ass—which makes you both identical.”
— Matt Roller, Justin Roiland, Dan Harmon, Rick Sanchez (voice), Justin Roiland, imdb.com