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The most sustainable competitive advantage is the ability to learn faster than your competitors.

The problem isn't that Johnny can't read. The problem isn't even that Johnny can't think. The problem is that Johnny doesn't know what thinking is; he confuses it with feeling.

書籍是很好的禮物，因為它們里面包含了整個世界。

語言是我們改變世界最強大的武器。