“Knowledge is the only instrument of production that is not subject to diminishing returns.” KnowledgeSubjectsReturnInstrumentsProductionsDiminishing Returns Author:John Maurice Clark
“It takes resolution to go forth from the ease and beautiful simplicity of a well-formed hypothesis and struggle with amorphous facts.” WellsFactsBeautifulStruggleEconomicsSimplicityEaseResolutionHypothesis Author:John Maurice Clark
