Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with less environmental impact.
创新不仅仅是创造新事物，更是以有意义的方式解决问题。
一个阅读的孩子永远会有一个朋友。
The mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.
On the road to dreams, every step counts.