I was also very concerned about protecting my family.

Even as people take pride in their national independence, we know we are becoming more and more interdependent.

Global poverty is a powder keg that could be ignited by our indifference.

In science, if the last 50 years were the age of physics, the next 50 years will be the age of biology.

With almost no time to decide, they [your loved ones] gave the entire country an incalculable gift. They saved the capitol from attack. They saved God knows how many lives. They saved the terrorists from claiming the symbolic victory of smashing the center of American government. And they did it as citizens. They allowed us to survive as a country that could fight terror and still maintain liberty and still welcome people from all over the world from every religion and race and culture as long as they shared our values, because ­ordinary people given no time at all to decide did the right thing.

And I have a plan to do even better, to end welfare as we know it

I misled people, including even my wife.