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? 選擇最有用的生活方式，習慣會使其變得最令人愉悅。

Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.

文學是表達無法表達之物的藝術(shù)。