We hope that through Pinduoduo, more people can enjoy the benefits of the internet.

我们感知世界的方式深受我们过去的经历和随之而来的认知偏见的影响。

你把桃子投于我，我把李子回赠与你。桃子和李子价值相当，表明我本人是知恩图报的，也有互相赠送，礼尚往来的意思。

The stage is where I feel most alive.

I would like to paint the way a bird sings.

Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.

当随机化不可行时，匹配方法可以是一个强大的工具。