Death may be the greatest of all human blessings.

Innovation is the eternal driving force for enterprise development. Only through continuous innovation can we remain invincible in the fierce market competition.

我在钟楼之间拉紧绳索；在窗户之间悬挂花环；在星星之间串联金链，而我跳舞。

And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'

"Causal inference requires careful thought about the assumptions underlying your analysis."

世界是一本书，我们都是它的读者和作者。