在某种程度上，我们都是自己的流亡者。
"We are all, in some way, exiles from ourselves."
I choose a lazy person to do a hard job. Because a lazy person will find an easy way to do it.
"The world is full of obvious things which nobody by any chance ever observes."
电影是一面反映社会灵魂的镜子。
模型的目的是足够简单以便理解和使用，但又足够复杂以捕捉系统的基本特征。
We are not doing e-commerce; we are doing social e-commerce.