Skills come from hard work, waste comes from play, success comes from thinking, and failure comes from following.

Black-haired people don’t know how to study hard early, white-headed people regret studying late

My life has a limit, but my knowledge also has no limit

The days are like rosary beads, passing by one day after another, forming weeks and months

The years are gone and will never come back, and the career is given up. Time is life, that is to say, cherish time as much as you cherish life. The time that people have is limited, and life is composed of limited time. Therefore, time is life, and cherishing time is cherishing life. Just like human life cannot be resurrected after death, "the sun and the moon fly like a shuttle, and time flies like an arrow." It is impossible to turn back time. Therefore, in life, people can be generous with everything, but they cannot be generous with time; they cannot be stingy with anything, but they must be stingy with time. To cherish life, we must cherish time. In other words, cherishing time means cherishing life.

Time is life, and it is also reflected in the importance of specific time. For example, for a seriously ill patient, when his illness attacks, it is particularly important to fight for rescue time. A minute and a second can save the person's life, and a delay of a minute and a second can lead to the end of the person's life. The same is true for seriously injured patients. In this sense, time is life