1. What you sow in youth, you will reap in old age. ——Norway: Henrik Ibsen

2. People often feel that the preparation stage is a waste of time. Only when a real opportunity comes and they are unable to grasp it can they realize that they are not prepared. It's a waste of time. ——France: Romain Rolland

3. Only those who are good at using sporadic time will achieve greater results. ——China: Hua Luogeng

4. When you are young, you are eager to learn, like the rising sun; when you are strong, you are eager to learn, like the light in the sun; when you are old, you are eager to learn, like the brightness of a candle. ——Han Dynasty: Liu Xiang

Interpretation: When I was young, I loved studying, like the morning sun; when I was in my prime, I loved studying, like the sun at noon; when I was old, I loved studying, like the light of a candle. .

5. Time is the most impartial, giving it to anyone is twenty-four hours; time is also the most impartial, giving it to anyone is not twenty-four hours. ——England: Aldous Huxley

6. The fastest and slowest in the world, the longest and shortest, the most ordinary and precious, the most overlooked and the most embarrassing. What people regret is time. ——Soviet Union: Gorky

7. A good memory is not as good as a bad writing. ——As the saying goes

8. Reading without taking notes in time is like rain falling into the sea without leaving a trace. I named my notebook "掎椤录" with this meaning.

——China: Zhang Xuecheng's "Zhang's Suicide Notes"