笑和哭都是对挫折和疲惫的反应。我自己更喜欢笑，因为之后需要清理的少。
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
A healthy forest is a resilient forest.
我不是一位雅典人或希腊人，而是一位世界的公民。
Sustainability isn’t just a buzzword—it’s a responsibility we owe to future generations.