We are now engaged in a great and most glorious cause, never undertaken by our forefathers - Mao Zedong

我们正在做我们的前人从来没有做 过的极其光荣伟大的事业 - 毛泽东
Women zheng zai zuo womende qianren conglai mei you zuoguode jiqi guangrong weidade shiye - Mao Zedong
We are now engaged in a great and most glorious cause, never undertaken by our forefathers - Mao Zedong
1955, March
Shanghai renmin meishu chubanshe (上海人民美术出版社)
53x77 cm.
BG E16/335

The title is a quotation from 'Strive to build a great socialist country', Mao's opening speech at the first session of the First National People's Congress of the People's Republic of China, September 1954.