1. The prime of life never comes again, and it is difficult to get back to the morning every day. You should try your best in time, and time waits for no one. Tao Yuanming

2. The gap between heaven and earth in life is as sudden as the passing of a white horse. Zhuangzi.

3. Tomorrow comes tomorrow, and there are so many tomorrows. If I wait for tomorrow, everything will be wasted. Qianhetan.

4. Time is life. Wasting other people's time for no reason is actually tantamount to seeking wealth and murder. Lu Xun.