每一行中都隐藏着一个真理。

A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.

解析：金玉满堂，无法守藏；如果富贵到了骄横的程度，那是自己留下了祸根。

必须仔细考虑基因改造的伦理影响。