But as he bantered with the press at the premiere of his new internet commercial for American Express, he made a decidedly serious point about the direction of advertising in the age of digital media.

• 但在他为美国运通(AmericanExpress)所做新网络广告的首映式上，他与新闻界打趣时，却对数字媒体时代广告发展趋势提出了一个非常严肃的观点。