I think the concept of web page designers are the future forms of web pages to explore,to predict the future structure and form of web pages to showcase the designers of new,unique,avant-garde design ideas,the concept of the page are the times of the latest research results,represent the next page direction of development.

Consequently,the paper takes sentences as the cut-in points in establishing grammatical mechanism and successively sentences are defined as the original notion.

Descartes Philosophy and Three Primitive Notions;