The world needs responsible mining now more than ever.
世界现在比以往任何时候都需要负责任的采矿。
格雷厄姆-多德都市的超级投资者们-巴菲特1984哥伦比亚大学的演讲
We both (Warren Buffett) insist on a lot of time being available almost every day to just sit and think.That is very uncommon in American business.We read and think.