"The most important thing is to never stop questioning."
最重要的是永远不要停止提问。
预测未来的最好方式就是创造未来。
自由民主的传播和世界经济的整合已经创造了一种情况，即大国不再愿意冒险相互开战。
"Every word knows something of a vicious circle."
Responsible mining is not an option, it's an obligation we owe to our planet and future generations.
负责任的采矿不是一种选择，而是我们对地球和后代应尽的义务。