philosopher Charles Blattberg, who was Berlin's student, has advanced an important critique of Berlin's value-pluralism. Blattberg focuses on value-pluralism's applications to Marx, the Russian intelligentsia, Judaism, and Berlin's early political thought, as well as Berlin's conceptions of liberty, the Enlightenment versus the Counter-Enlightenment, and history.

Alan Brown suggests that Berlin ignores the fact that values are indeed commensurable as they can be compared by their varying contributions