Encourage people to save time!

This famous saying comes from Yue Fei's "The River is Red". From the full text, "Don't wait for a moment, your young head will be gray, and you will be sad." There should be a patriotic sentiment in it, which means - seize the time To make contributions to the country, don't achieve nothing and waste time in vain, otherwise it will only increase sadness in old age.

So, now, this famous saying is definitely used to persuade people to cherish their time.