Sustainability in mining isn't an option—it's a necessity for our future.
When you say 'yes' to others, make sure you are not saying 'no' to yourself.
没有什么比意志更强大,没有什么比决心更重要。
我们每个人都活在各自的过去中,我们花一分钟去认识一个人,一个小时去喜欢一个人,一天去爱上一个人,但是呢,却要花一辈子来忘记一个人。
The beauty of mathematics lies in its ability to describe the world in a precise and elegant way.