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这就好像口渴了才挖井,人死了才找医生。 
The coal industry is not just about digging rocks; it's about powering lives and fueling progress.
I’ve always been attracted to the idea of a voice that is absolutely authoritative and yet absolutely humble.
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
Your most unhappy customers are your greatest source of learning.