Che Guevara Quote

Let us not attempt, from the pontifical throne of realism-at-any-cost, to condemn all the art forms which have evolved since the first half of the nineteenth century for we would then fall into the Proudhonian mistake of returning to the past, of putting a straitjacket on the artistic expression of the man who is being born and is in the process of making himself.

Man and Socialism in Cuba (1965)