We must think beyond borders—forests don't recognize lines on a map.
我们工作中最大的回报是知道自己带来了改变。
The good which a wise man seeks， the wise man is.
Sustainable development is not a choice, but a responsibility.
让孩子留在家里的最好方法是让家庭氛围愉快——并且把轮胎的气放掉。