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e actual realization of this knowledge in linguistic munication. Competence and performance are quite similar with Saussure?s langue and parole. They differ in different perspectives of studying languages. Saussure took a social linguistically view of language. Language is a matter of social conventions. Chomsky looked at language from a psychological point of view, and petence is a property of the mind of each individual. The influence on future linguistic schools ? The influence on Chomsky?s theory (2)Chomsky?s innateness hypotheses and LAD theory They two are certain getting the thoughts from Saussure? langue and parole. Chomsky believes that children are born with a language acquisition device and with knowledge of this basic grammatical relations and categories, and this knowledge is universal. He named it universal grammar. Langue, as the abstract system of rules, actually exists in people?s mind since they were born, which can be explained in an alternative view in Chomsky?s term the LAD. The influence on the closely connection of Linguistics and Philosophy ? Saussure?s proposal of langue and parole connected Linguistics with philosophy. Modern western philosophy study involves the metaphysics. The cause of metaphysics in philosophy is believed not the philosophy itself but the language problem. Because of the ill expression of philosophy language, the philosophy problems are in a mass. The problem