人人都是艺术家。
We don't own the land, we borrow it from our children.
蓄水池容纳:喷泉溢出。
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
心的记忆会消除坏的,放大好的。
做正确的事,而不是容易的事。