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"Understanding the limits of computation is as important as pushing its boundaries."
世俗的君子,如果他很穷你却说他很富,他就会发怒;如果他不义你却说他有义,就很高兴。 
银河系中心附近的恒星就像宇宙时钟,帮助我们绘制时空图。
The ocean is not just a resource; it's our responsibility to protect and sustain it for future generations.