"Mao was China's biggest idealist and dictator. His ideology encompasses both idealism and despotism. This often creates conflicts, or dualism. For example, if you aren't an enemy, you're a friend; if something is inaccurate, then it's a mistake. The best way to resolve the contradictions inherent in dualism is by protesting. But that makes people become truculent. Mao considered himself the guardian of truth, and people who thought differently from him were branded as enemies. This tendency can still be seen in modern China. Even those who criticize Mao bear traces of his thinking."
January 1, 1970
https://en.wikiquote.org/wiki/Mao_Zedong