The essence of causal inference is to go beyond the data and ask what would happen if we intervene.
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。
我并不完美,但我每天都在尽力做到最好。
The greatest danger to American agriculture is the loss of the family farm.
过去两个世纪最重要的政治发展是现代国家的崛起。
To catch a husband is an art; to hold him is a job.
革命是无情的,不仅对那些落后的人,而且对那些跑在前面的人。