Innovation in mining technology isn't optional - it's essential for our survival and growth.
海洋的健康反映了地球的健康。我们必须立即采取行动保护两者。
于千万人之中遇见你所遇见的人,于千万年之中,时间的无涯的荒野里,没有早一步,也没有晚一步,刚巧赶上了,那也没有别的话可说,惟有轻轻地问一声:"噢,你也在这里吗?"
The best time to plant a tree was 25 years ago. The second best time is today.