I'm not talking about blind optimism, the kind of hope that just ignores the enormity of the tasks ahead or the road blocks that stand in our path. I'm not talking about the wishful idealism that allows us to just sit on the sidelines or shirk from a fight. I have always believed that hope is that stubborn thing inside us that insists, despite all the evidence to the contrary, that something better awaits us so long as we have the courage to keep reaching, to keep working, to keep fighting.

I'm not the caricature that you see on Fox News or Rush Limbaugh, but I'm somebody who is interested in solving problems and is pretty practical, and that, actually, a lot of the things that we've put in place worked better than people might think.

Often the best source of information about waste, fraud, and abuse in government is an existing government employee committed to public integrity and willing to speak out. Such acts of courage and patriotism, which can sometimes save lives and often save taxpayer dollars, should be encouraged rather than stifled as they have been during the Bush administration. We need to empower federal employees as watchdogs of wrongdoing and partners in performance.

Climate change constitutes a serious threat to global security.

If you like your health care plan, you can keep your health care plan.

I'm here with the Girardo family here in St. Louis.

There is no individual salvation without collective salvation