银行的存在是因为它们有助于缓解信息不对称造成的问题。

真正的自由是内心的自由。

The degree of slowness is directly proportional to the intensity of memory. The degree of speed is directly proportional to the intensity of forgetting.

"The line between good and evil runs through every human heart."

一本书是作者和读者穿越时间的亲密对话。