Eighteenth-century physiocrats believed that only the farmer was productive, and that everyone else was somehow cheating the farmers out of their fair share. Twentieth-century Marxists thought the same thing about factory workers.
十八世纪的重农主义者认为只有农民是具有生产力的，而其它所有人都在不同程度地骗取农民应得的份额。二十世纪的马克思主义者对于工厂工人也持同样的观点。