That is while we are still young and fit enough to do so.

BBC: Brunstrom to go by Christmas 2009

And while these events were truly extraordinary, the moments that defined the trip were those we shared with young people who are shaping their countries in Africa, and organizations that are working to strengthen communities.

WHITEHOUSE: Travels with The First Lady: Africa

While America's innovation heritage is unparalleled, the evidence is mounting that we are failing to make the investments in our young people, our workers, our scientific research infrastructure and our economy that will enable us to retain our global innovation leadership.

FORBES: What The U.S. Must Do To Keep Up