Authors:

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 (2017). “Quotations from Chairman Mao Tse-tung (The Little Red Book) & Other Works”, p.151, Lulu.com
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