在黑暗中，我们学会珍惜光明。
In darkness, we learn to cherish the light.
外交是通过妥协达成双赢的结果，而不是通过对抗来追求胜利。
The world is full of people who have never, since childhood, met an open doorway with an open mind.
可持续性不是潮流，而是唯一的前进道路。