我不是说唱歌手，我是一个北极的传奇。

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

A good detective knows that every answer leads to another question.

过去是我们对自己讲述的关于自己的故事。

I don't make nice little buildings. I don't like them.

Those who do not remember the past are condemned to repeat it.