The program grew out of a desire to address a gap identified after 9/11 ... The program does not involve the NSA examining the phone records of ordinary Americans. Rather, it consolidates these records into a database that the government can query if it has a specific lead - phone records that the companies already retain for business purposes.

Imagine if you had genuine, high-quality early-childhood education for every child, and suddenly every black child in America - but also every poor white child or Latino [child], but just stick with every black child in America - is getting a really good education. And they're graduating from high school at the same rates that whites are, and they are going to college at the same rates that whites are, and they are able to afford college at the same rates because the government has universal programs. So now they're all graduating.

Don't get cynical. Don't ever think you can't make a difference.

Now, as the world's largest economy and as the world's second largest emitter, America bears our responsibility to address climate change, and we intend to meet that responsibility.

We've got to make sure that our economy is strong at home so that we can project military power overseas.

I didn't set a red line, the world set a red line

There are certain things we can only do together. There are certain things only a union can do. Only a union could harness the courage of our pioneers to settle the American west, which is why President Abraham Lincoln passed a Homestead Act giving a tract of land to anyone seeking a stake in our growing economy.