煤炭行业要深化供给侧结构性改革，提高供给质量。
The coal industry must deepen supply-side structural reforms and improve supply quality.
生活是一段必须经历的旅程，无论道路和住宿条件多么糟糕。
We must balance short-term performance with long-term value creation.
Never underestimate the power of perseverance.
"We are all apprentices in a craft where no one ever becomes a master."
系统辨识是从观测到的输入输出数据中建立动态系统数学模型的科学与艺术。
To solve a problem, you have to be willing to think differently.
The only good is knowledge and the only evil is ignorance.