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It's not about how hard you hit. It's about how hard you can get hit and keep moving forward.

數(shù)學(xué)證明是用邏輯語言寫成的詩(shī)。

The real challenge in computer science is not to write programs, but to understand the nature of computation.

Truth is eternal, knowledge is changeable.

動(dòng)作是完整思考過程的最后一部分，精神的提升必須借助于活動(dòng)或工作。