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我是那種瘋狂的人，如果我打了一個女孩的嘴而她還在笑。

Language is a skin: I rub my language against the other. It is as if I had words instead of fingers, or fingers at the tips of my words.

"The best way to innovate is to embrace failure."

工具變量的美妙之處在于它們讓我們以新的視角看世界。