Most people don't know how to cherish until they lose it. It is always too late to discover incomparable beauty. This is the weakness of human nature and the cause of guilt and regret. Born as human beings, we have too many things to cherish. The first thing to do is to cherish time. There is an unforgettable sentence in the book The Meaning of Life: "Don't regret when you are dying, but always have a clear conscience, especially when we still have capital. Our capital is young. " Therefore, we should make good use of this time to make flower of life more beautiful and charming.