засыпаю над статьей про метафизику в древнем китае, и тут попадается вот это:
"..just like the riddle that “a man who is not a man saw and did not see a bird that was not a bird in a tree that was not a tree, he hit and did not hit it with a
stone that was not a stone.” (answer: a eunuch with a bad eyesight saw a bat on a rafter, threw a pumice stone at it, and missed) "