青少年该不该上网？要辩论赛，我是正方。给件条件。（英文）谢。

The Internet is the most significant progress in the field of communcations.Imagine a book the never ends,a library with a billion floors,or imagine a research project with thousands of scientists working around the clock forever .This is the magic of internet.Yet the Internet has the potencial for good and bad.One can find well-oaganized,informatin-rich websites.Moreover,people contact with their friends online uesing QQ or MSN,etc.In short,(+你的观点）。

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正方是该上网？还是不该上网？