The product of mental labor — science — always stands far below its value, because the labor-time necessary to reproduce it has no relation at all to the labor-time required for its original production.
Bio: Aleksandar Stamboliyski was the prime minister of Bulgaria from 1919 until 1923. Stamboliyski was a member of the Agrarian Union, an agrarian peasant movement which was not allied to the monarchy, and edited their newspaper.