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.
Sustainability is no longer an option; it's a business imperative for long-term survival.
盈利和责任必须齐头并进，否则两者都不会持久。
你不能让你的失败定义你，你必须让你的失败教导你。