"But make no mistake:  This cannot solely be America's endeavor.  Those who used to chastise America for acting alone in the world cannot now stand by and wait for America to solve the world's problems alone.  We have sought -- in word and deed -- a new era of engagement with the world.  And now is the time for all of us to take our share of responsibility for a global response to global challenges.

Now, if we are honest with ourselves, we need to admit that we are not living up to that responsibility.  Consider the course that we're on if we fail to confront the status quo:  Extremists sowing terror in pockets of the world; protracted conflicts that grind on and on; genocide; mass atrocities; more nations with nuclear weapons; melting ice caps and ravaged populations; persistent poverty and pandemic disease.  I say this not to sow fear, but to state a fact:  The magnitude of our challenges has yet to be met by the measure of our actions.

This body was founded on the belief that the nations of the world could solve their problems together.  Franklin Roosevelt, who died before he could see his vision for this institution become a reality, put it this way -- and I quote:  "The structure of world peace cannot be the work of one man, or one party, or one nation