Robert Heilbroner
Robert HeilbronerDefinition.com
Change is the rule of life. Every idea irrepressibly bred its opposite and the two merged into a synthesis which in turn produced its own contradiction.
Definition.com
Karl Marx did not call for an opposition to the forces of history. On the contrary he accepted all of them, the drive of technology, the revolutionizing effects of democratic striving, even the vagaries of capitalism, as being indeed the carriers of a brighter future.
