When Er Shi Huangdi 二世皇帝 (r. 209-207 BCE), the second (and last) emperor of the Qin dynasty, came to the throne, he decided to lacquer the Great Wall. The dwarf jester You Zhan 優旃 (Jester Twisty Pole) used the reductio ad absurdum technique to dissuade him. This is...
