我们所看到的和我们所知道的之间的关系从未被确定。
The relation between what we see and what we know is never settled.
我们不是从祖先那里继承了地球;我们是从子孙那里借来的——这必须指导每一个商业决策。
Sustainability is not just a trend, it's a responsibility we owe to future generations.