Whatever advantages may genuinely accrue to those who use an advertised product, and however sincerely the advertiser may believe in its merits, his motive is to sell, to make a profit, to make money, i.e. it is self-interest.

• 不管使用广告产品的人会获得多大益处，无论广告者多么诚挚地相信其产品的优点，广告者的动机是推销产品，获得利润，从中赚钱，即他的动机是个人利益。