Complexity and contradiction are not problems to be solved, but opportunities to be explored.
解释：第一次击鼓能振作士兵们的勇气，第二次击鼓可以使士兵们的勇气低落，第三次击鼓士兵们的勇气就消失了。
We hope that through Pinduoduo, more people can enjoy the benefits of the internet.
韧性是通过从失败中学习而建立的，而不仅仅是庆祝成功。