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Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Sustainability isn't an option anymore - it's our only path forward.
海洋不仅仅是一种资源;它是一种责任。我们今天如何对待它,将决定我们为后代留下的遗产。
世界充满了迹象和奇迹,但我们视而不见地经过它们。