What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift， kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful， and if you do， it'll probably be to the detriment of your choices.

程序员不应以其才智和逻辑来衡量，而应以案例分析的完整性来衡量。

Being busy is a form of laziness—lazy thinking and indiscriminate action.

The trees are our elders, and they have much to teach us.

可信因果推断的关键不仅是方法，还有方法与当前问题的契合度。