Sustainability in mining isn't an option—it's a responsibility we owe to future generations.
人类最伟大的追求是知道必须做什么才能成为一个人。
The mind can be considered as a physical symbol system.
我们生活在一个过去总是存在,现在总是被过去困扰的世界。
The truth is you don't know what is going to happen tomorrow. Life is a crazy ride, and nothing is guaranteed.