当我们为后代考虑而采石时,石头就变成了桥梁,而不仅仅是资源。
When we quarry with future generations in mind, stone becomes a bridge, not just a resource.
The most valuable resource in our industry isn't underground—it's the people who make it all possible.
The best policies are those that last longer than a political term.
The greatest wisdom is to realize one's own ignorance.