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Strengthen international cooperation to promote the improvement of technology and management in the coal industry.

真相很少是純粹的，也從不簡單。

Architecture must be flexible to survive.

Sustainability isn't an option; it's a necessity for the future of energy.

Sustainability isn't a trend, it's a necessity.

The key to sustainable agriculture is innovation and respect for nature.

生命的終結是幸福，而幸福是寧靜。