采矿技术的创新将是该行业在下个世纪保持活力的关键。
Innovation in mining technology is what will keep the industry alive in the next century.
I believe in the power of dreams and the importance of hard work.
I'm lucky to be part of a team who help to make me look good, and they deserve as much of the credit for my success as I do.
政治制度的衰败往往是由于无法适应变化的环境，导致僵化和最终的衰落。
能源的未来在于平衡经济增长与环境管理。
"The best way to find out if you can trust somebody is to trust them."
劳动力的培训和提高是提高生产力的有效途径。