Innovation in mining technology is what will keep the industry alive in the next century.
采矿技术的创新将是该行业在下个世纪保持活力的关键。
The only meaningful way to study learning is through objective measurement.
我相信创造能在物质和情感上持久的事物。
教育是你可以用来改变世界的最强大的武器。
You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.