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Sustainable development is not an option, but a necessity for the coal sector.

Always say less than necessary.

精準(zhǔn)農(nóng)業(yè)并非取代農(nóng)民，而是通過數(shù)據(jù)驅(qū)動的洞察力賦能他們做出更明智的決策。

只有心靈才能洞察一切，最重要的東西，用眼睛是看不見的。

Faith is taking the first step even when you don't see the whole staircase.