煤炭仍将是能源结构的一部分，但它必须更清洁、更负责任。

世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。

You can't manage what you don't measure, and you can't improve what you don't manage.

Sustainability is the only path forward for livestock farming—there is no alternative.

I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection.  

我们即将到来：今天，我们的程序证明了费马的倒数第二个定理。

真正的增长来自于理解土地并与之合作，而不是对抗它。