“Property is impossible.”
Source: What is Property? (1840), Ch. IV: "That Property Is Impossible"
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Pierre Joseph Proudhon 40
French politician, mutualist philosopher, economist, and so… 1809–1865Related quotes

Source: The Natural History of the Soul (1745), Ch. VI Concerning the Sensitive Faculty of Matter

Interview with Ed Hirsch (1986), Writers at Work: The Paris Review Interviews, Eighth Series (Penguin, 1988)

1860s, Second State of the Union address (1862)

Near v. Minnesota, 283 U.S. 697 (1931).
Judicial opinions

"The Foundations of Historical Materialism," Studies in Critical Philosophy (1972), p. 32

“Few rich men own their own property. The property owns them.”
Address to the McKinley League, New York (29 October 1896)