环境是我们所有人相遇的地方，是我们共同关心的地方，是我们所有人共享的东西。
The environment is where we all meet; where we all have a mutual interest; it is the one thing all of us share.
It’s funny. The things that are most important to you are often the hardest to talk about.
过去不是一个居住的地方，而是一个学习的地方。