Who said "Art should be national in form but socialist in content."?

This quote is attributed to Joseph Stalin.

Art should be national in form but socialist in content. - Joseph Stalin

"Art should be national in form but socialist in content."

Joseph Stalin Art

Dictator, Communist Leader Georgian-Soviet 1878–1953

"Ideas are more powerful than guns. We would not let our enemies have guns, why should we let them have ideas."

"The Pope! How many divisions has he got?"

"Death is the only way out."

"A single death is a tragedy; a million deaths is a statistic."

"The stage is my true home."

"Art is the expression of the soul."

"Living well means living properly."

"Art and music are the treasures of civilization"