The promise of America.
----"An enthusiastic crowd of 84,000 — unprecedented for a political convention — literally shook the stadium at Invesco Field at Mile High with their stomping feet, every participant equipped by organizers with an American flag. More important was the audience of millions of Americans watching on television, a tougher crowd, as Obama spoke before a backdrop of columns reminiscent of the White House portico."----
——演说极其成功!