权力不是工具，而是武器。就像任何武器一样，它可以用于善或恶。
Power is not a tool, it is a weapon. And like any weapon, it can be used for good or ill.
Innovation in quarrying isn't just about machinery; it's about vision and sustainability.
最好的领导者是那些倾听多于发言的人。
【讲解】：不怕东西少而怕分配不均匀，不怕贫困而怕不安定。