1939年毛主席在給張聞天的信中第一次提出“為人民服務”的概念。
1944年毛主席對《解放日報》和新華社工作人員講話時指出：“為人民服務，不能是半心半意，不能是三心二意，一定要全心全意”，第一次提出“全心全意為人民服務”的概念。
1945年，“全心全意為人民服務”寫入《黨章》。
Serve
In 1939, Chairman Mao proposed the concept of Serve the People for the first time in a letter to Zhang Wentian.
In 1944, Chairman Mao pointed out to the staff of Jiefang Daily and Xinhua News Agency: "Serve the People must not be half-hearted, and must be wholehearted" , which was the first time to release the concept of Serve the People Wholeheartedly.
In 1945, Serve the People Wholeheartedly was written in the Party Constitution.
（本文選自顏賓著《毛主席傳說》，原標題“服務”）
