大多数人过着一种平静的绝望生活，他们心中的歌和他们一起埋入坟墓。

Sustainability must be at the core of every decision we make in the coal industry.

当天赋不努力时，勤奋会战胜天赋。

也许我就是那个美国基佬，我可不想掺和那些乡巴佬的勾当。

除非我们愿意为之而死，否则我们不能确定有值得为之而活的东西。

Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

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