Barack Obama Quotes about Earth

Speech at the 'Together We Thrive: Tucson and America' Memorial, delivered 12 January 2011, McKale Memorial Center, University of Arizona, Tucson
While freedom is a gift from God, it must be secured by his people here on earth.
Second Presidential Inaugural Address, delivered 21 January 2013, Washington, D.C.
What makes America exceptional are the bonds that hold together the most diverse nation on earth.
Second Presidential Election Victory Speech, delivered 7 November 2012, McCormick Place Chicago, Illinois
I will work every single day to make sure that America continues to be the greatest nation on earth.
Barack Obama (2009). “Barack Obama: Speeches on the Road to the White House”