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每一个数学问题都是通向更深入理解世界的窗口。
Every mathematical problem is a window into a deeper understanding of the world.
The dairy industry must pursue high-quality development, not just scale.
Success is not about the destination, it's about the journey.
只有那些渴望自由的人才能拥有自由。
我相信艺术可以成为社会变革的有力工具。