Sustainable mining isn't an option anymore - it's our responsibility to future generations.
处理失败很容易:努力改进。成功也很容易处理:您解决了错误的问题。努力改进。
"The challenge of acting is to live truthfully under imaginary circumstances."
阿拉伯文学的美在于它能够将历史与想象编织在一起。