Legal rights are not merely the shadows of legal duties.
I'm like a puzzle with many missing pieces.
采矿技术创新不是可选项 - 它对我们的生存和发展至关重要。
I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
Education has become entertainment, learning a form of amusement.
我们对月球表面的了解比对海底的了解还要多。
采矿业有责任让社区比我们发现时更好。
史记