The pursuit of mathematical knowledge is a journey that never ends.
煤炭行业要深化供给侧结构性改革,提高供给质量。
"Science fiction is the literature of change."
我们开采的最宝贵资源不是矿物,而是人的潜力。
The future competition will be about ecosystems, not individual companies.
"History is not just a series of events, but a complex web of human experiences and emotions."