Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with less environmental impact.
我不是女权主义者,我是人文主义者。
所以,国家的钱财不足以来应付饥荒,救济孤儿寡妇,这样,国家就贫困,百姓就难于治理。
Technology is anything that wasn't around when you were born.