最重要的是永远不要停止梦想。

The best leaders are those who listen more than they speak and act with integrity.

Sustainability is the future of quarrying, and we must act now.

False happiness renders men stern and proud， and that happiness is never communicated. True happiness renders them kind and sensible， and that happiness is always shared.

The topic of leadership is a touchy one. A lot of leaders fail because they don’t have the bravery to touch that nerve or strike that chord. Throughout my years, I haven’t had that fear.

发现的旅程不是一条直路，而是一条充满惊喜和启示的曲折道路。