About Mao Zedong:
Mao Zedong was a Chinese Communist revolutionary and the founding father of the People's Republic of China, which he governed as Chairman of the Communist Party of China from its establishment in 1949 until his death in 1976. His Marxist–Leninist theories, military strategies and political policies are collectively known as Marxism–Leninism–Maoism or Mao Zedong Thought.
There is in fact no such thing as art for art's sake, art that stands above classes, art that is detached from or independent of politics. Proletarian literature and art are part of the whole proletarian revolutionary cause.Mao Zedong