This sentence comes from Lu Xun.
Lu Xun introduced:
Lu Xun (writer, thinker and revolutionary) (188 1 September 25th,1936 10 year10/9), formerly known as Zhou Zhangshou, later renamed Zhou Shuren, later.
From an anonymous letter, I saw a sentence that means "counting the fragments of stones" (Jiangsu dialect). It means that there is no need to advocate reform if you have no skills. It means "Count the stones well". Then, I remembered the Sichuan dialect "coal washing" contained in the communication column of this magazine. If you come to other dialects, there are many similar words; Quite a few people keep this motto of advising people to give up on themselves.
Where China people say a word and do one thing, if there are some conflicts with established habits, they must win a battle and gain a foothold; Be praised as hot as a soldering iron. Otherwise, you will be accused of being unconventional and not allowed to talk; Or it has become a big rebellion, and heaven and earth are not allowed.