Once the youth is gone, it will never come again, and you will never see the arrival of the next day. It's time for people to encourage themselves when they reach middle age. Time goes by and waits for no one. -Tao Yuanming
2.
A threesome requires a teacher. Choose the good and follow it, change the bad. -Confucius
3.
Therefore, my husband wants to be happy and discerning, which is good for listening. -Yan Zhitui
4.
If you don't study for three days, there will be thorns; If you don't play for three days, there will be thorns in your hand. -Zhu Qing Shunshui's "Answering Wild Festival Questions"
5.
Be good at reading, not seeking to know more. Whenever I know something, I will happily forget to eat. -Tao Yuanming
6.
You can find your own happiness in study, labor, science and selfless service to the people. -Jay Lenski
7.
A person depends not only on what he is born with, but also on what he gets from his study to make himself. -Goethe
8.
The correct way is this: learn from the previous practices and move on. Leo Tolstoy
9.
Scientific research is like drilling a board, some people like to drill thin; I like thick diamonds. -Einstein