To Show The Change Of Wittgenstein’s Earlier Philosophy And The Later Philosophy Form The Logical View

"Forms of Logic"and"Forms of Life" have a very important position in Wittgenstein’s earlier philosophy and later philosophy. They seem quite different, but we can see that they are emphasized the rules and structural of the language.This paper aims to seriously comb and analysis Wittgenstein’s earlier thought that in the logical view of "logic form" as the main line, and the later thought with the concept of "life form", to show the change of Wittgenstein’s earlier philosophy and later philosophy. Firstly, we can analyze the source of Wittgenstein’s earlier thought, and show the logic view of the Wittgenstein’s early thought,;Secondly, we plan to discuss how Wittgenstein established the theory of language-game.we analyze and reveal the basic characteristics of the forms of life through text. Again, we try to contact the "form of life" with the "following the rules ", " philosophical grammar", "picture of the world" and "certainty" to conduct that life forms contain richer content than any other explanation, and to demonstrate the form of life is the foundation of certainty.Finally, we from the different angles to analysis the perspective of Wittgenstein’s former thought and the later thought’s transformation, and the influence on the later philosophers.