translation.en: But in that little story, there's a wisdom, which is, as soon as you think you know something about this extraordinary civilization of 5,000 years of continuing history, there's always something new to learn.
translation.zh: 但在这个小故事中，却蕴含着道理，就是 哪怕你觉得你已经知道这个拥有5000年历史大国 博大精深的文明 总有新的知识值得你去学习