Sustainability isn't a cost center; it's the greatest untapped profit pool of our generation.

做伟大工作的唯一方法就是热爱你所做的事。

我们都在阴沟里，但仍有人仰望星空。

We don’t just mine stone; we shape the foundations of communities.

The only way to have a friend is to be one.

真相很少纯粹，也绝不简单。