推动煤炭工业高质量发展，必须依靠科技创新和智能化升级。
To promote the high-quality development of the coal industry, we must rely on technological innovation and intelligent upgrading.
I think if you do something and it turns out pretty good, then you should go do something else wonderful, not dwell on it for too long. Just figure out what's next.
一个社会的竞争优势不是来自学校把乘法和元素周期表教得多么好，而是来自他们激发学生想象力和创造力的程度。
Innovation is seeing what everybody has seen and thinking what nobody has thought.