1925年1月,商务印书馆出版伍超写的《新闻学大纲》一书,书前有孙中山先生的序文。序文全文如下: 伍君以新著《新闻学大纲》,嘱序于余。序曰:新闻事业非易事也,而为新闻记者者,尤非易事。社会之嫉视,个人之劳苦,固无论矣。即事业之难以进行,职务之难以活动,又岂他人所能洞悉哉?今伍君新自美返,以其所学示人,盖亦有惑于我国新闻事业之幼稚,思有以补救之 In January 1925, the Commercial Press published the book Outline of Journalism written by Wu Chao with the preface of Mr. Sun Yat-sen before the book. The full text of the preface is as follows: Wu Jun in the new “journalism outline”, preface in Yu. Says: journalism is not easy, but for journalists, especially not easy. Social jealousy, personal labor, solid no matter carry on. That is, the cause is difficult to carry out, the job is difficult to move, and how can others perceive it? Now Wu Junxin returned from the United States, with what he or she has learned and is also captivated by the infamous journalism in our country.