It also says: "We hold these truths to be self-evident, that all men are created equal."That whenever any form of government becomes destructive to these ends, it is the right of the people to alter or to abolish it, and to institute new government, laying its foundation on such principles and organizing its powers in such form, as to them shall seem most likely to effect their safety and happiness.
Declaration of Independence 1776
Yet birthers try to make people believe that the writers of the Constitution did not believe that. Birthers claim that the meaning of Natural Born Citizen excludes the US-born children of foreigners. In other words, they hold that the writers of the Constitution did not believe that the US-born children of foreigners were equal to the US born children of US citizens where eligibility for the presidency is concerned.
Well, if the writers of the Constitution had said in the Constitution or in any other article or letter that that was what they believed, it would of course be true. But they DIDN'T.