I'm interested in the weak materials, the materials that people don't think can be used for permanent structures.

智者虽然很善于谋划，但是不如能抓住时机。

能源的未来取决于我们的创新能力。

Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.

可持续经济增长的关键在于资源的有效配置和持续创新。