"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
随机实验是因果推理的黄金标准,但它们并不总是可行的。
伟大的设计以你从未想过的方式解决你未曾意识到的问题。
Success is not about being the best, it's about being the most adaptable.
在所有时代,困扰人类并给他们带来最大灾难的大问题,不是世界上是否有权力,也不是权力从何而来,而是谁应该拥有它。
"The truth is not in the facts, but in the way we tell them."