Quotes12 de enero de 196812/01/1968"There can be nothing more anti-Marxist than a dogma, nothing more anti-Marxist than the petrification of ideas".SPEECH DELIVERED BY COMMANDER-IN-CHIEF FIDEL CASTRO RUZ AT THE CLOSING SESSION OF THE CULTURAL CONGRESS OF HAVANA HELD AT THE CHAPLIN THEATER ON JANUARY 12, 1968
