"The old society, with its classes and class antagonisms, is to be replaced by an association, in which the free development of each is the condition for the free development of all."

"The worker is the slave of capital, and the capitalist is the slave of his own capital."

"The development of modern industry has cut from under its feet the very ground on which the bourgeoisie produces and appropriates products. What the bourgeoisie therefore produces, above all, are its …"

"Only in the community with others has each individual the means of cultivating his gifts in all directions; only in the community, therefore, is personal freedom possible."

"In a word, the Communists everywhere support every revolutionary movement against the existing social and political order of things."