Dr. Kelso: See this is why you shouldn't get emotionally invested in your patients.
Dr. Cox: Hey Bobo, now when the dark prince does finally call you home, please promise me that you'll donate your body to science, and I don't mean medical science. I mean NASA, 'cause when those buzzcuts have all but given up on trying to figure out just exactly what a black hole is, and they get one look at that space where your heart was supposed to be, well by-gum you know they're gonna say, 'Aww shucks! That's what it is!'