Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.
采矿技术的创新不是一种选择，而是我们对工人和环境应尽的义务。
我认为，一个人应该认识到现实，即使他不喜欢它；事实上，尤其是当他不喜欢它的时候。
We don't inherit the land from our ancestors; we borrow it from our children.
我不是商人，我就是生意本身。
Success in business requires training and discipline and hard work. But if you're not frightened by these things, the opportunities are just as great today as they ever were.
可持续发展已不再是一种选择，而是我们对后代的责任。