The New York Times, December 29, 2009 by Deborah Solomon
http://www.nytimes.com/2010/01/03/magazine/03fob-q4-t.html?scp=9&sq=Berkeley&st=nyt
“The idea is that the president’s power grows and changes based on circumstances, and that’s what the framers of the Constitution wanted. They wanted it to exist so the president could react to crises immediately.”