These letters, addressed to Frederic Bastiat, an economist, originally appeared in a debate published in The Voice of the People, in 1849. Interest and Principal A Loan is a Service On the one hand, it is very true, as you have unquestionably established, that a loan is a service. And as every service has a value, and, in consequence, is entitled by its nature to a reward, it follows that a loan ought to have its price, or, to use the technical phrase, ought to bear interest. But it is also true, and this truth is consistent with the preceding one, that he who tends, under the ordinary conditions of the professional lender, does not deprive himself, as you phrase it, of the capital which be lends. He lends it, on the contrary, precisely bec... (From : Anarchy Archives.)
Proudhon, Pierre Joseph. System of Economical Contradictions: or, the Philosophy of Misery Electronic Text Center, University of Virginia Library 2. -- Inadequacy of theories and criticisms. We will record first an important observation: the contending parties agree in acknowledging a common authority, whose support each claims, -- SCIENCE. Plato, a utopian, organized his ideal republic in the name of science, which, through modesty and euphemism, he called philosophy. Aristotle, a practical man, refuted the Platonic utopia in the name of the same philosophy. Thus the social war has continued since Plato and Aristotle. The modern socialists refer all things to science one and indivisible, but without power to agree either as to its content, its limits, or its method; the economists, on their side, affirm that social science in no wise differs from political economy. It is our first bus...