I sincerely and respectfully doubt this. this has been one of the dominant opinions throughout the history of science, but my "harmonizing" on this history leads me to believe that equations are human constructs that give good, approximate results pending further investigation. Until I see the final draft of the Theory of Everything, I think it's turtles all the way down. So to speak.
For lurkers following our discussion, I do want to mention that the quote in your post 4206 comes from Gerardus 't Hooft and not me - although I do certainly agree with him. From the link: