因果推断的本质是超越数据，询问如果我们干预会发生什么。

我们今天所做的每一个决定都为明天的森林播下种子。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

世界称之为不道德的书籍，是那些揭示了世界自身羞耻的书籍。

小说是生成意义的机器。