The famous sayings of studying hard are as follows:

1. Learning without thinking is useless, and thinking without learning is dangerous. -"The Analects of Confucius for Politics"

2. Teenagers work hard all their lives, so don't be lazy with time. -Du Xunhe's

3. Wealth must come from hard work, and men must read five books. -Du Fu's "Bai Xueshi's Hut"

4. If you don't resent it, you won't be angry, you won't be angry, you won't be angry, you won't be angry, you won't be angry, and you won't be angry. -"The Analects of Confucius"

5. Reading has broken thousands of volumes, and writing is like a god. -Du Fu's "Twenty-two Rhymes for Wei Zuocheng Zhang"

6. If you don't work hard, you will be sad! -anonymous "Long Songs"

7. In a threesome, there must be my teacher. Choose the good and follow it, and change the bad. -"The Analects of Confucius"

8. The book is affectionate like an old friend, and every morning is sad and happy. -Yu Qian's "Reading Books"

9. I am not hungry or cold, and the sky has never failed me; If I don't learn, why can't I be right? -

1, "Night talk around the stove, the 119 th rule", jade is not cut, and it is not abrasive; People don't learn and don't know. -"The Book of Rites"

11. What is it for me to learn silently, never tire of learning, and never tire of teaching others? -"The Analects of Confucius"

12. If you don't read a book, you will get a good friend; Seeing that you have studied is like meeting an old friend. -"aphorisms, learning"