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你的最不滿意的顧客是你最大的學習源。

In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.

占據有利位置，更容易成功。 ?

我們讀書是為了發現自己是誰。

I was not born blind, I became blind at the age of 12, but I never felt like a victim.