能源的未来取决于我们的创新能力。
最可怕的时刻总是在你开始之前。
我是一个正在进行中的作品。
过多地粉饰命定之说,用来教育广大的愚昧朴实的民众。
Sustainability is the future of quarrying, and we must act now.
The best time to plant a tree was 25 years ago. The second best time is today.