Sustainability isn't an option; it's a necessity for the future of our industry.
我一直说一切皆有可能。
最成功的社会是那些允许最大程度个人自由和创造力的社会。
我不相信运气。我相信努力工作。
When we quarry with future generations in mind, stone becomes a bridge, not just a resource.
容易得到的东西,是靠不住的;轻易许下的诺言,不值得信赖。