The knowledge of the circumstances of which we must make use never exists in concentrated or integrated form, but solely as the dispersed bits of incomplete and frequently contradictory knowledge which all the separate individuals possess.
抽象不仅仅是隐藏细节；它是关于创建问题域的清晰简洁的模型。
在炮火下进入脑海的思想会牢固而永久地留在那里。
最好的艺术作品是那些随着时间的推移不断揭示新意义的作品。
Green mining and low-carbon utilization are the only way for the sustainable development of the coal industry.