我们不是从祖先那里继承了海洋;而是从子孙那里借来的。
The best economic insights come from observing how people actually behave.
The most important skill for an economist is the ability to think clearly about trade-offs.
不管你是朋友还是敌人,我还是会做我自己。
采矿的未来在于智能化和可持续发展。