The most important single aspect of software development is to be clear about what you are trying to build.

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

Life is painting a picture，not doing a sum.

古代善于写诗的人，并不自认为是诗人。他们胸中所积累的，高深、广阔、悠远；而偶然通过诗歌表达出来，那么诗歌也因此变得高深、广阔且悠远。

世界上有一条唯一的路，除你之外无人能走。它通往何方？不要问，走便是了。

 释义：有才华的人必须要勤于修养，懂得收敛，就好比未经提炼的金玉，虽看起来灰暗无光泽，但日久便会焕发光彩。

Progress requires both vision and execution.

Every decision we make today about our oceans will echo for centuries.