Paul Beatty. Selling thing (№ 371942)

...when someone presses your tattoo "Yin Yang" at the temple of the cold metal of the barrel, you don't need to read the Book of Changes "I Ching" to attain the great equilibrium in the Universe and the magical power of the tattoo on my ass. Yes, and that can be your motto, but "Everything is back to normal". Quod circumvehitur, revehitur.