找出人们喜欢读什么样的书的唯一方法就是出版书籍，看看会发生什么。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
The core of Pinduoduo is "group buying," allowing users to participate in shopping through social means.
We do not learn from experience... we learn from reflecting on experience.
