金字塔原理

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豆瓣

语言例子艰深,道理简单。读完一脸懵。客观来说,还是讲得很全的,可是有点故作高深的意思。一张纸可以写完的东西写了一本书。

-- Yu Long
Published on Nov 16, 2017, PST
Updated on Nov 16, 2017, PST