The more you give, the more you receive.
No one had ever had such a friend, so affectionate,so loyal and so skillful.
Efficiency in mining comes from continuous improvement, not just big breakthroughs.
海洋的健康是全球经济健康的一面镜子。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'