"I am not interested in the surface of things, but in what lies beneath."

The secret of change is to focus all of your energy not on fighting the old, but on building the new.

中心地的等级越高，其服务的区域越大，此类中心地的数量越少。

Innovation in mining isn't just about technology—it's about changing mindsets.

语言的弱点不是控制语言的弱点，而是控制变化梯度的力量：las，语言永远不会脱离其胚囊。