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最好的性能改進是從非工作狀態(tài)到工作狀態(tài)的轉(zhuǎn)變。

I went to the woods because I wanted to live deliberately. I wanted to live deep and suck out all the marrow of life. To put to rout all that was not life. And not, when I had come to die, discover that I had not lived.

翻譯：君子因心存敬畏而修身反省。