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The coal industry has a critical role to play in providing affordable and reliable energy while we transition to a lower-carbon future.

The most profound ideas in mathematics often arise from the simplest observations.

Innovation in physics often comes from looking at old problems in new ways.

世界的真正歷史是偉人的歷史。

"To write is to remember, but to remember is also to forget."

Collaboration is key—governments, businesses, and communities must work together for sustainable forests.

Time is on your side when you own shares of superior companies.