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煤炭企业的未来在于智能开采和清洁利用。
The future of coal enterprises lies in intelligent mining and clean utilization.
If we want to feed the world, we must first learn to listen to it.
The writer's duty is to tell the truth, even when it is uncomfortable.
The writer must be a witness to history, even if history ignores him.
我从不担心行动的危险,我更担心不行动的危险。