Oh, stop it! What are you really trying to say? 'The same language' is usually just a desguised nationalistic claim. Ask yourself: what is the advantage of a language over a dialect or vice versa? Why are you fighting for it (or against it)?
Linguistically, it does not matter -- there is no objective definition of the difference between a language, a dialect, or whatever -lect.
Linguistically, it does not matter -- there is no objective definition of the difference between a language, a dialect, or whatever -lect.