3, famous saying: the sweat of hard work radiates the light of career, and the years of hard work are filled with the joy of life. People who want to pick fruit must climb trees. -Thomas Fuller, studious, firefly window thousands of books. Today, three winters are enough. Who laughs and is empty? -anonymous businessmen are good at diligence and not good at play. What I did was thought, but it was destroyed. -Han Yushu Mountain has a hard way to go, and learning the sea is endless. -Han Yu, who failed to live up to expectations and was eager for quick success, boasted for a few days in the end and always reached the mark. -Zheng Banqiao studies as hard as a seedling in spring, but he doesn't see his growing strength. Learning is like a grindstone. If you don't see it, you lose. -Tao Yuanming Wisdom lies in diligence, and genius lies in accumulation. -Hua