A healthy forest ecosystem supports both nature and commerce.

生命并不复杂，复杂的是我们。生命很简单，简单的事才是正确的。

Success in the aggregates industry is not just about moving rocks; it's about moving the economy forward.

译文：一个人处世应该时刻反思自己的言行，因为祸福如影随形。赏析：善恶随人作，祸福自己招。处事要多反思自己的言行是否得当，因为祸福就在转瞬之间发生。

Success? I don't know what that word means. I'm happy. But success, that goes back to what in somebody's eyes success means. For me, success is inner peace. That's a good day for me.

短缺乃是一种符号，它意味着价格被人为地保持在低于供求双方可以自由行事时的水平。