采矿业的未来在于可持续性和技术。
The future of mining lies in sustainability and technology.
In economics, small changes in rules can lead to large changes in outcomes.
I've never been a person that has been like, 'I want to be a role model.' But then you realize you are, and you have to be careful with what you say and do.
The best time to plant a tree was 20 years ago. The second best time is now.
一个人不能失去欲望。它们是创造力、爱和长寿的强大刺激物。