1,Marxism in political economy Cont'd Several Principles of Marxism Human nature.Their social and natural environments significantly affect people's consciousness and behavior o Society.Society is more than just a collection of individuals. Freedom.Freedom is the ability to fully develop one's human capacities.1, Marxism in political economy Cont’d Several Principles of Marxism • Human nature. Their social and natural environments significantly affect people’s consciousness and behavior • Society. Society is more than just a collection of individuals. • Freedom. Freedom is the ability to fully develop one's human capacities