I don't question it. I am certain that it is utterly false.
No language is the "one-stop shopping" answer. Kurt Goedel
proved that back in ... oh... 1929? Sorry... I see it
was 1931... (thanks again, www.altavista.digital.com)
URL: http://129.138.4.216/~kmellis/people.html#godel
Read: On Formally Undecidable Propositions of Principia Mathematica
and Related Systems, I (1931)
Dan