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絕望會加倍力量。

最重要的是不斷突破界限。

The P versus NP problem is one of the most important unsolved problems in computer science.

"The most dangerous thing is to pretend that everything is fine when it's not."

I never buy a stock unless I understand the business.

翻譯：君子應當擺正自己的位置，堅守自己的使命。