The coal industry has been the backbone of America's energy independence for generations.
每面墙都有自己的声音,我的工作就是倾听。
Every scientist has a responsibility to consider the broader implications of their work.
"The key to success in science is collaboration and sharing knowledge."
最终,我们都独自面对自己的思想和恐惧。
Prolonged contact with the computer turns mathematicians into clerks and vice versa.
创新和技术将推动采矿业的未来——我们必须拥抱变化以保持竞争力。