Shi Yu-zhi (2005) claims that "compositional language faculty" shakes Chomskyan foundation of Generative Grammar, Universal Grammar, and holds that language acquisition is the joint results of six basic human being' s cognitive competences. Compositional language faculty, which reflects the philosophical foundations of behaviourism and empiricism, are necessary conditions for language acquisition. To explain language acquisition, any account based on non-essence such as external factors and empiricism is random, and only those based on the descr...