人的知识不能超越他的经验。
No man's knowledge here can go beyond his experience.
地震是一种自然现象,而不是一种惩罚。
Man is an animal that makes bargains: no other animal does this—no dog exchanges bones with another.
人是会讨价还价的动物:没有其他动物会这样做——没有狗会与另一只狗交换骨头。