More from Friedrich Engels
- Karl Marx and Friedrich Engels The Communist Manifesto (1848), Section 4, paragraph 11 (last paragraph)
Communism is the doctrine of the conditions of the liberation of the proletariat.
Principles of Communism (1847)- Principles of Communism (1847)
More about freedom
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
Thomas Jefferson1743–1826Letter to William Stephens Smith (13 November 1787). Manuscript at the Library of Congress.The condition upon which God hath given liberty to man is eternal vigilance.
John Philpot Curran1750–1817Often credited to Thomas Jefferson
Benjamin Franklin1706–1790This was first used by Franklin for the Pennsylvania Assembly in its “Reply to the Governor” (November 11, 1755) Reply to the Governor

