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The language of mathematics is universal, transcending cultural and linguistic barriers.
世界充满了来来去去的迹象和奇迹,如果你幸运的话,你可能会在它们飞过时抓住它们的尾巴。
The challenge in computer science is not just to solve problems, but to understand why they are problems in the first place.
如果你不改变,你就会灭绝。