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我相信第二次機會。

The past is a shadow that follows us, but it is up to us to decide whether it will darken our future.

"Randomized experiments are the gold standard for causal inference, but they are not always feasible."

一幅畫的真正主題是畫本身。

市場秩序不是人類設計的產物，而是人類行動的結果。