Our task is to prevent the present generation, torn asunder by its conflicts, from becoming perverted and from perverting new generations. We must not bring into being either docile servants of official thought or scholarship students who live at the expense of the state — practising "freedom." Already there are revolutionaries coming who will sing the song of the new man in the true voice of the people. This is a process, which takes time.

Man and Socialism in Cuba (1965)