The uniform， constant， and uninterrupted effort of every man to better his condition， the principle from which public and national as well as private opulence is originally derived.

农业现代化不仅仅是技术的现代化，更是思维方式和经营理念的现代化。

Sustainability is no longer optional—it's a business imperative.

最具可持续性的矿山是那些超越开采思维的矿山。