1. I know what I need to learn, and I don’t need to work hard anymore. "There is no specialization in theory, and there is no end to learning, so how can we ask less questions?" - Liu Kai (said) "There are roads in the mountains of books, and hard work leads to the endless sea of ??learning." - Han Yu (by the way) , Han Yu is one of the Eight Great Masters of the Tang and Song Dynasties.) 2. Now that conditions have improved, hardship and simplicity are out of date. "Whoever scrimps on food and clothing on weekdays can easily survive when he is poor; whoever is luxurious and extravagant when he is rich will die of hunger and cold when he is poor." - Sadie (said) 3. He is worse at studying than me, but I am worse Do we need to learn from him? "When three people walk together, they must have my teacher. Choose the good ones and follow them, and change the bad ones.

" - Confucius (said) Wahahaha~~~I'll fill it all out Sigh~~~I’m just awesome~By the way, I wrote two for the first question, LZ can choose by yourself~~In fact, they all mean the same thing.