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I've learned that you can't please everyone, and that's okay.

Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.

我越不確定，就越感到需要畫畫。

晏子春秋

最大的風(fēng)險是不冒任何風(fēng)險……在一個變化非?？斓氖澜缋?，唯一注定失敗的策略就是不冒險。