Authors:

Private ownership of land is the nether mill-stone. Material progress is the upper mill-stone. Between them, with an increasing pressure, the working classes are being ground.

Henry George (2005). “Progress and Poverty”, p.254, Cosimo, Inc.
Private ownership of land is the nether mill-stone. Material progress is the upper mill-stone. Between them, with an increasing pressure, the working classes are being ground.