To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.

Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.

创新不是对每件事都说“是”，而是对除最关键功能外的一切说“不”。

"The world is a book, and those who do not travel read only one page."

不要为了短期利益而牺牲价值观。