"Think wrongly, if you please, but in all cases, think for yourself."

挑战在于使不可见的东西变得可见。

Sustainability must be the cornerstone of modern quarry operations, not an afterthought.

The beginning is always today.

Every ton of paper we recycle saves 17 trees. That's not just business, that's legacy.

我是一个不断进步的作品。