The success of Pinduoduo lies in finding an underdeveloped market.
拼多多的成功在于我们找到了一个未被充分开发的市场。
In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.
The more I learn, the more I realize how much I don't know.
瀑布歌道：「当我得到自由时，便有了歌声。」
领导的艺术在于说不，而不是说是。说是很容易的。