"Since man has to be supported by his own effort, those who do not support themselves are living off the efforts of others."

"Civilization is the progress toward a society of privacy. The savage's whole existence is public, ruled by the laws of his tribe."

"The greatest good for the greatest number is a contemptible doctrine."

"The symbol of all relationships among men, the symbol of all civilized life, is the market."

"The mind is an attribute of the individual. There is no such thing as a collective brain."