When times change, so must we.

Some of the same politicians and pundits that are so quick to reject the possibility of a diplomatic solution to Iran's nuclear program are the same folks who were so quick to go to war in Iraq and said it would take a few months.

The absence of hope can rot a society from within.

We will harness the sun and the winds and the soil to fuel our cars and run our factories.

A brighter future is ours to write. Let’s begin this new chapter — together — and let’s start the work right now.

One very difficult decision was deciding to vote against the appropriations bill for the war. I had consistently said that I wanted to make sure our troops got the adequate and training in the war effort, despite the fact that I opposed the war at the point that the president decided to double down and send more troops. I had to vote against funding as a way of bringing it back to the table. That was a difficult decision for me.

The American story has never been about things coming easy. It has been about rising to the moment when the moment is hard. About rejecting panicked division for purposeful unity. About seeing a mountaintop from the deepest valley. That is why we remember that some of the most famous words ever spoken by an American came from a president who took office in a time of turmoil: "The only thing we have to fear is fear itself.