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

2, don't eat all day, never leave.

If young people don't work hard, old people will be sad.

4, black hair does not know how to study hard early, Bai Shoufang regrets studying late.

Flowers will reopen one day and life is no longer a teenager.

6. The deceased is like a husband, not giving up day and night (Confucius)

7. Life between heaven and earth, if you blink of an eye, it will pass in an instant. (Zhuangzi)

8. If you don't come back in the prime of life, it will be difficult to get up in the morning. It's time for people to encourage themselves when they reach middle age. Time goes by and waits for no one. (Tao Yuanming)