Mining communities deserve more than temporary jobs—they deserve sustainable futures.
地球不是一个刚体,而是一个动态系统,其中对流起着基本作用。
The mind is a product of evolution and learning.
同行很少聚在一起,即使是为了娱乐,谈话最终都会以反对公众的阴谋或提高价格的某种策划而结束。
The act of discovery is not reserved for the genius alone.
U.S. energy independence doesn't mean isolation - we're still part of global markets.