Language is the human ability to acquire and use complex systems of communication, and a language is any specific example of such a system. The scientific study of language is called linguistics. Human language, convey the experience so well. Knowledge spread even more. Men don't have to waste time every new subject matter. But further research can be developed, progress continues. Sometimes, when there is a mismatch, it will use the language dispute discussion. Make the knowledge more sprout growth ideas. Especially written language helps to save the story, knowledge generation, continue to learn.