Sustainability isn't an option; it's a responsibility we owe to the next generation.
活着是世界上最罕见的事情。大多数人只是存在,仅此而已。
The true value of a forest cannot be measured in board feet alone.
I'm more interested in the journey than the destination.
我们开采的每一桶石油都必须以最小的环境影响负责任地进行。