煤炭一直是工业的支柱，通过创新，它可以继续发挥作用。

"A personality is a full congress of orators and pressure groups, of children, demagogues, communists, isolationists, war mongers, mugwumps, grafters, prayer-makers, adventurers and clerks; with each of these in a minority of one."

完成事情的最好方法就是简单地开始。

城市的建筑应该激励它的市民。

任何事件的概率是依赖于该事件发生的期望值与事件发生时预期值之间的比率。