可持续性不是一种选择——它是我们未来的基础。
Sustainability isn't an option—it's the foundation of our future.
每个人心中都有一个深渊。有时你会凝视它,有时你不会。
The greatest gift you can give someone is your time because you're giving them something you can never get back.
最深刻的定理往往源于最简单的观察。