文学是发现普通人身上非凡之处的艺术,用普通的语言表达非凡的内容。
Friends have all things in common.
交换、交易和互换的倾向普遍存在于所有人之中,而在其他动物种族中找不到。
The market is a complex system, and we try to simplify it with models.
Behavior is not just a response to a stimulus, but is guided by expectations and purposes.