Could one send any more appropriate quote from a conference of economists here at Moskovskij Gosudarstvennyj Universitet?
Mathematics has the completely false reputation of yielding infallible
conclusions. Its infallibility is nothing but identity. Two times two
is not four, but it is just two times two, and that is what we call
four for short. But four is nothing new at all. And thus it goes on
and on in its conclusions, except that in the higher formulas the
identity fades out of sight.
Johann Wolfgang von Goethe