The Expanse (book series) has a nice quote about water that "had been piss and tears and sweat and blood. The circle of life on Ceres was so small you could see the curve."
(Can't remember if these 2 are actually back-to-back, or even from the same book, but I think they were. Been a few years).
I can't remember the original source but I recall a pseudo inspirational quote that X atoms in your body were once part of Michaelengelo (or some other famous person). Seems plausible, yet another mind bender attributable to quantum physics.
(Can't remember if these 2 are actually back-to-back, or even from the same book, but I think they were. Been a few years).