I know that there are those who disagree with the overwhelming scientific evidence on climate change. But here's the thing -- even if you doubt the evidence, providing incentives for energy-efficien cy and clean energy are the right thing to do for our future -- because the nation that leads the clean energy economy will be the nation that leads the global economy. And America must be that nation.

I think that people are concerned about the breakdown of the family but they also don't want to see discrimination against gays and lesbians who they work with and they want to be able to make sure that gays can visit each other in hospitals and be able to inherit property.

One of the things that I am concerned about is the degree to which we've seen a lot of commentary lately where there were, there are Republicans or pundits or cable commentators who seemed to have more confidence in Vladimir Putin than fellow Americans because those fellow Americans were Democrats. That cannot be.

Just because we have the best hammer does not mean that every problem is a nail.

On Memorial Day we come together as Americans to let these families and veterans know that they are not alone. We give thanks for those who sacrificed everything so that we could be free. And we commit ourselves to upholding the ideals for which so many patriots have fought and died.

We are now at a point where because we in fact have been successful at stopping a number of plots, a threat has evolved. We do see these lone-wolf actors. We do see these encouragements for troubled individuals to pick up a gun and act out of this ideology.

I was always amused that people were either skeptical or surprised that I would choose a Hillary Clinton as a secretary of state. To my mind, having somebody smart, tough, capable with her own stature, who could travel around the world and command the stage, was a huge asset.