High Quality Content by WIKIPEDIA articles! The Composition of Causes was a set of philosophical laws advanced by John Stuart Mill in his watershed essay, A System of Logic. These laws outlined Mill's view of the epistemological components of emergentism, a school of philosophical laws that posited a decidedly opportunistic approach to the classic dilemma of causation nullification.Furthermore, the Composition of Causes elevated Mill's standing in ontological circles, lauded by his contemporaries for applying a conceptual vision of an often-argued discipline.