外交家应该具备灵活性和适应性，以应对快速变化的国际环境。

The mining industry must lead in demonstrating how extractive operations can coexist with environmental stewardship.

We must balance the need for affordable energy today with the imperative of building a sustainable energy future.

预测未来的最佳方式就是去创造它。

只要你不放弃尝试，就永远不会失败。