有一个人从天堂来到人间旅游，他所使用的是有效三十天的减价票，他试图要把他的回程票卖掉。
Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.
科学的进步不仅仅依赖于个人的智慧，更需要集体的合作和努力。
唯一真正的生活是精神的生活。
在心理学领域，正常与异常之间的界限往往是模糊和主观的。
唯一真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。
第一批现代工业企业是将大规模生产与大规模分销相结合的企业。
Leadership is a two-way street, loyalty up and loyalty down. Respect for one's superiors; care for one's crew.
成功不仅仅是利润；它关乎对社会产生积极影响。
Innovation in coal technology is just as important as innovation in any other energy sector.