Historically the Koran was revealed to the apostle of Allah to convey His message in accordance with the language of his people. Wisdom revelation of the Koran in Arabic is nothing that humans can not compete with the greatness and beauty of the Koran. It has been tested in an era of progress and greatness jahiliyyah Arabic literature.Moreover, Allah revealed the Koran in Arabic so that people can understand the doctrine of the divinity, by exploring it from different points of view of the study. You know, that such a cutting-edge technological developments of this era are the implications for the study of the Koran are very deep, even into the segment of art and literature. God has signaled it is through His words in verse: Joseph paragraph 2, which means:
"Verily We sent down the revelation of the Qur'an with Arabic, that ye may learn wisdom."
In addition to grammar, the superiority of the Qur'an lies in the beauty of the characters-characters who speak Arabic sentence. Take a look at some of the Arabic manuscript poems written in the Arabic script, you find the shallowness of the spirit of beauty in it. Both the substance and procedure is not as beautiful arrangement of letters and language of the Koran.