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Food security is a global issue that requires local action.

Sustainable mining isn't an option anymore - it's our responsibility to future generations.

The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.

Success in the quarrying industry is not just about extracting stone; it's about understanding the land and respecting its limits.

每一個數學問題都是通向更深入理解世界的窗口。