Life was simple before World War II. After that, we had systems.
二战前生活很简单。之后,我们有了系统。
Sustainability isn't a cost center; it's the ultimate competitive advantage.
Education is the seed from which sustainable forestry practices grow.
仁爱的人将天地万物视为一个整体,没有一样不是自己的一部分。
Life is too short to hold grudges.