Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.
小行动，当乘以数百万用户时，可以改变世界。
信任是商业中最昂贵的东西。
译文：事业很难成功却很容易失败，时机非常难得却容易失去。赏析：没有人能随随便便成功。成功不光要有坚韧不拔的意志，还要找对方向，付出百倍甚至千倍的努力。成功的时机也很重要，抓住时机能事半功倍。
Innovation is not just about technology; it's about people and how we work together to solve problems.
The most important property of a program is whether it accomplishes the intention of its user.
写作是将自己的一部分留在纸上，让别人能够找到它。