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创新需要创造力和严谨。
Innovation requires both creativity and rigor.
I see a sweetness in her smile,Blight light shines from her eyes,But life is complete; contentment is mine, Just knowing that... just knowing that she's alive。
要理解一个地方,你必须首先理解它是如何形成的。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.