变化是所有存在的基本过程。
"Change is the essential process of all existence."
Modern forestry must balance three axes: ecology, economy and ethics.
We don’t just mine stone; we shape the foundations of communities.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
什么是成功?我认为这是对你所做的事情有一种天赋的混合;知道这还不够,你必须努力工作并有一定的目标感。
Laughing is good for you if you don't kill yourself.