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可信因果推断的关键不仅是方法,还有方法与当前问题的契合度。
The key to credible causal inference is not just the method, but how well the method fits the question at hand.
Man is defined as a human being and a woman as a female — whenever she behaves as a human being she is said to imitate the male.
要真正伟大,必须与人民站在一起,而不是凌驾于他们之上。
Love is the answer, no matter the question.