八十年前的五四运动，开辟了中国新民主主义革命的伟大时代。这个革命，在五十年以前取得了全国性的胜利，建立了中华人民共和国。五四新文化运动的基本口号是德先生和赛先生，即民主和科学，这具有历史的进步意义。但是，在新文化运动初期的领袖人物那里，民主和科学主要是指 The May 4th Movement 80 years ago opened the great era of the Chinese new-democratic revolution. This revolution achieved a nationwide victory 50 years ago and established the People’s Republic of China. The basic slogan of the May Fourth New Culture Movement is Mr. Tak and Mr. Sai, namely, democracy and science, which have historical significance. However, in the early days of the New Culture Movement, democracy and science mainly meant