1, the light is still on at midnight. That is, when a person is studying, he doesn't know whether he is diligent early or not, and he regrets late when he is white. -Yan Zhenqing

2. Youth is like gold. You can be who you want to be. Gorky

There is no way for the clock to ring the past hour for me. byron

Of all the criticisms, the greatest, most correct and most talented is time. -belinsky

Nothing can be compared with lost time. -Turgenev

6. A nation without heroes is unfortunate, and a nation with heroes who are not respected is sad. -Yu Dafu

7. The fastest and slowest, the longest and shortest, the most mundane and precious, the most easily overlooked and the most regrettable thing in the world is time. Gorky

8. An inch of time costs an inch of gold, but an inch of gold can't buy an inch of time.

9. Time is life, wasting other people's time for no reason is actually tantamount to killing people for money. -Lu Xun

10, you should observe carefully to understand; We should try to understand in order to take action. -romain rolland