友情是两颗心灵寄宿在两个身体中。

The true meaning of life is to plant trees under whose shade you do not expect to sit.

树种多样性不仅仅是生态学，它是我们地球肺部的风险管理。

The world is not a problem to be solved, but a mystery to be lived.

每个采石场都有一个写在岩石层和几代工人中的故事

最可持续的竞争优势是比竞争对手学得更快的能力。