People are capable, at any time in their lives, of doing what they dream of.

Privacy protection is not an obstacle, but the foundation of trust.

Literature is the voice of those who have no voice.

每个人都像月亮，有着从来不让任何人看见的黑暗面。

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

In programming, everything we do is a special case of something more general -- and often we know it too quickly.