This sentence is one of the mantras of Zhang Yu, a math teacher who took the postgraduate entrance examination. Zhang Yu has the titles of "Yu Ge" and "Shen Yu" among the students who take the postgraduate entrance examination, and has a humorous personality. "Give up the postgraduate entrance examination immediately" is a sentence he often involves when talking about some difficult problems in his lectures. Many students are already a little annoyed when they hear the problem. Brother Yu's sentence is both funny and can rekindle students' interest. Or sometimes students can't do some simple questions, and Brother Yu will throw out this famous saying, which means that if you can't do such simple questions, you will give up the postgraduate entrance examination.

Extended data

Zhang Yu, a math teacher for postgraduate entrance examination, has many years of experience in advanced mathematics teaching and postgraduate counseling. He has published many papers in national core journals, and one of them was selected for the "2007 Global Sustainable Development Conference".

There are many interesting things in Zhang Yu's teaching video, such as giving up the postgraduate entrance examination immediately and "reviewing until two o'clock tonight" has been "sinning dogs ~ dogs". He combined teaching with humor to promote students' interest in postgraduate mathematics.

He wrote 18 lectures on advanced mathematics, 9 lectures on Zhang Yu's linear algebra and 9 lectures on probability theory and mathematical statistics.

Reference: Zhang Yu (math teacher who set sail for postgraduate entrance examination)-Baidu Encyclopedia