据说“五四”欢迎的两位外宾是“德”先生和“赛”先生,即民主与科学。回想当年,除陈独秀在《新青年》上这样说过以外,提倡白话文的,火烧赵家楼的,似乎并没有向这两位正式发出请帖。这两位先生在清末即已进来,至少有张之洞和孙中山分别邀请。这两位先生成为“五四”旗手乃是后来的总结。当时的一副对子是两个 It is said that the two foreign guests whom “May Fourth” welcome are “Mr. De” and “Mr. Sai”, namely, democracy and science. Recalling that year, in addition to Chen Duxiu said in the “New Youth”, the promotion of vernacular, burned Zhao House, does not seem to be issued to these two official invitations. The two gentlemen came in at the end of the Qing Dynasty. At least Zhang Zhidong and Sun Yat-sen respectively invited them. The two gentlemen became “May Fourth” standard-bearer but later concluded. At that time a pair of two