In the Memorial Hall of Marquis Zhuge Liang in Chengdu, Sichuan Province there is a well-known couplet written by Zhao Fan who lived at the end of the Qing Dynasty and in the early Republic of China.
On August 29, 2016, a new opposition system will enter into force in Mexico. According to some critics it is unique. In fact the author of this article agrees to this opinion.