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The older I get， the more wisdom I find in the ancient rule of taking first things first—a process which often reduces the most complex human problem to a manageable proportion.

The most elegant proofs are those that reveal the heart of the problem with clarity.

可持續發展不是選擇，而是煤炭行業的必然要求。

Sustainability isn't just a trend—it's a necessity for the survival of our planet.