"There's nothing that says you have to be happy all the time."

The future of forestry lies in technology, but it must serve nature, not exploit it.

仁爱的人将天地万物视为一个整体，没有什么是与自己无关的。

我们画的每一条线都承载着责任。

The true cost of coal must account for both its immediate value and its long-term impact on communities and ecosystems.

现代大型工业企业是美国经济中最强大的机构，其管理者是最具影响力的经济决策群体。