This thinker split with Henri de Saint-Simon after borrowing the latter's ideas of dividing history into critical and organic periods and the acquisition of spiritual power by enlightened men. This thinker classified the sciences based on their conceptual and historical dependence on each other, and he theorized theological and metaphysical stages of social evolution leading to a stage identified with a scientific philosophy derived from empiricism. For 10 points, name this French sociologist who coined the terms "altruism" and "sociology" and 
This thinker split with Henri de Saint-Simon after borrowing the latter's ideas of dividing history into critical and organic periods and the acquisition of spiritual power by enlightened men. This thinker classified the sciences based on their conceptual and historical dependence on each other, and he theorized theological and metaphysical stages of social evolution leading to a stage identified with a scientific philosophy derived from empiricism. For 10 points, name this French sociologist who coined the terms "altruism" and "sociology" and founded positivism.
This thinker split with Henri de Saint-Simon after borrowing the latter's ideas of dividing history into critical and organic periods and the acquisition of spiritual power by enlightened men.
Auguste {Comte}