
— Liu Shaoqi 2nd President of the People's Republic of China (1898-1969) 1898 - 1969
Quelle: "How to Be a Good Communist - 4. The Unity of Theoretical Study and Ideological Self-Cultivation" https://www.marxists.org/reference/archive/liu-shaoqi/1939/how-to-be/ch04.htm (July 1939)