I don't look to jump over seven-foot bars: I look around for one-foot bars that I can step over.
我不会想要跳过7英尺高的障碍：我向四周寻找我可以跨过去的一英尺高的障碍。
Here's where it makes the most sense. You need it so you don't forget. Forget that there are palace in the world that aren't made out of stone That there's a---there's a---there's something inside that's yours, that they can't touch.
The essence of causal inference is to go beyond the data and ask what would happen if we intervene.