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.
The purpose of business is to improve people's lives.
幸福存在于小事中。
摆脱诱惑的唯一方法就是屈服于它。