True progress happens when we balance economic growth with environmental stewardship.

Envy, it's a real taboo to mention envy, but if there's one dominant emotion in modern society, that is envy. And it's linked to the spirit of equality.

孩子们只有对自己发明的东西才有真正的理解，每当我们试图太快地教他们一些东西时，我们就阻止了他们自己去重新发明它。

希望是有羽毛的东西，栖息在灵魂中，唱着无词的曲调，永不停歇。

Success in this industry is measured not just in tons produced, but in communities strengthened and environments protected.

商业的成功源于理解人，而不仅仅是产品。