What remains constant for me, during the last 15 years, has been the conviction that the cold war was a calamity for the entire world, and that it can be justified by no consideration of theory, nor by any supposed national interest.

Marxism is an interpretation of history which explains the progress of society as a product of the expansion of the forces of production of the material means of life, that is, the development of economy.

I knew I could not maintain that leadership in open struggle against Moscow influence. Only two Communist leaders in history ever succeeded in doing this - Tito and Mao Tse-Tung.

I have opposed the Communist cold war line ever since, both by public utterance and by private help to trade unionists breaking free from the Communist influence.

Marxism conceives of the new system of socialism as the necessary outcome of all previous history made possible and necessary only by that previous history.

The stage of the development of the productive forces determines the political and ideological superstructure of society which are crystallized into a system of social organization.

The American Communists had thrived as champions of domestic reform.