Hello, it's simple. It was first said by Wang Runzhi in "Selling Crabs": Many things grind, and hard work pays off. Kung fu is kung fu, not a typo. Article 2 of Chinese Dictionary 3.0, Wang Runzhi (Wang Runzhi), Wang Runzhi (1047- 1093.8.25), female, also known as Wang Runzhi, was born in Meizhou in the Northern Song Dynasty. ...