循环经济不再是可选项;它是负责任制造业的唯一前进方向。
The future of mining lies in intelligent and green technologies.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Success is not final, failure is not fatal: It is the courage to continue that counts.
瑞士就是西方国土的“桃花源”啊。