美国第44任总统巴拉克·奥巴马2013年就职演讲
They are the words of citizens and they represent our greatest hope. You and I, as citizens, have the power to set this country’s course. You and I, as citizens, have the obligation to shape the debates of our time — not only with the votes we cast, but with the voices we lift in defense of our most ancient values and enduring ideals.

