"Property is robbery," proclaimed Proudhon: tracing back the origin of any piece of property through a succession of "legitimate" transfers, we eventually get to the first owner - the one who simply took it, the one who separated it off from the realm of "ours" or "God's" into the realm of "mine."

Property Is Robbery
Csaba Osvath

Notes from:
Sacred Economics: Money, Gift & Society In The Age Of Transition
By Charles Eisenstein
(page 54)