没有一些你想要的东西是幸福不可或缺的一部分。
To be without some of the things you want is an indispensable part of happiness.
Experience is simply the name we give our mistakes.
The beauty of theoretical computer science lies in its ability to abstract and generalize, turning specific problems into universal truths.
我们希望通过拼多多,让更多的人享受到互联网的红利。