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"Causal inference requires careful thought about the assumptions underlying your analysis."
I don’t regret anything I’ve ever done in my life, because it made me who I am today.
活着是世界上最罕见的事情。大多数人只是存在,仅此而已。
Innovation requires both creativity and rigorous testing.
Life is a journey that must be traveled no matter how bad the roads and accommodations.
写作的行为是一种自我发现的行为。
"The cloud is the foundation for the next wave of innovation."