1, it's hard to get up in the morning if you don't come back in your prime. It's time for people to encourage themselves when they reach middle age. Time goes by and waits for no one. -Tao Yuanming

2, don't wait, white young head, empty and sad. -Yue Fei

3, tomorrow is tomorrow, how many tomorrows, I will wait for tomorrow, everything is in vain. -Wen Jia

4. Reasonable arrangement of time means saving time. bacon