Democracies don't go to war against each other, and by and large they don't sponsor terrorism. They're more likely to respect the environment and human rights and social justice. It's no accident that most of the terrorists come from non-democratic countries.

The world has never truly had to develop an ethic of interdependence rooted in our common humanity. And if we do it, the 21st century will be the most interesting, exciting, peaceful era in history.

[George Bush] has raised taxes on the people driving pickup trucks and lowered taxes on the people riding in limousines. We can do better.

Rarely have Americans lived through so much change, in so many ways, in so short a time. Quietly, but with gathering force, the ground has shifted beneath our feet as we have moved into an Information Age, a global economy, a truly new world.

Turning 50 gives me more yesterdays than tomorrows.

The other thing we have to do is to take seriously the role in this problem of . . . older men who prey on underage women. . . . There are consequences to decisions and . . . one way or the other, people always wind up being held accountable.

One of the main reasons we ought to re-elect President Obama is that he is still committed to constructive cooperation... He appointed Republican secretaries of defense, the Army and transportation. He appointed a vice president who ran against him in 2008.