In fact, this article illustrates a truth. We always embody many noble qualities in small families, such as unity, care, hygiene, courtesy and respect for the elderly and love for the young. But why does it change when you leave home? You become cold, suspicious, follow the crowd, lose your principles, lose all your good qualities? People should be responsible not only for themselves and their relatives and friends, but also for the whole social environment. Don't limit yourself to an independent level, but also help the world in every bit of life. Finally, shout the slogan: education starts with dolls, and civilization comes from life ~