Study hard and be wise
Chinese idiom, Pinyin is y á NJ ī NGB ì zh ì, which means to concentrate on research and try to think. It comes from the preface to Youbian written by Tang Shunzhi of Ming Dynasty.
The origin of Idioms
Tang Shunzhi's preface to the right edition of the Ming Dynasty: "the scholars of the state, who study their skills and have great wisdom, should not be regarded as canons, but should not be regarded as canons."
Idiom usage
To act as a predicate or attributive
Study hard and be wise
good writings make people copy them - luò yáng zhǐ guì