And this Quran is not such that it could be invented by someone besides Allah, but it confirms that which is before it and it is a detailed explanation of the book (prescribed law) from the Fosterer of the worlds, in which there is nothing doubtful.
The Quran contains laws for the peaceful existence of the human race just like laws of nature are meant for the peaceful existence of the whole creation. Everything living or dead is attracted towards the center of the earth 77:25-26 due to which water flows from a higher level to a lower level and through which you can develop hydroelectrical power. Can these laws be substituted by other laws? These laws have been laid down by Allah (SWT) and it was He Who made some human being discover them. Human beings cannot invent laws of nature. Similarly it is Allah (SWT) Who has layed down the laws contained in the Quran and no one else can invent such or similar laws.

