There is no excuse for not trying.

Companies in Mexico are not going to do well if they don't have some connection to not just markets, but also suppliers and technology from the United States.

America is number one in wind power.

We know that every father has a personal responsibility to do right by their kids - to encourage them to turn off the video games and pick up a book; to teach them the difference between right and wrong; to show them through our own example the value in treating one another as we wish to be treated. And most of all, to play an active and engaged role in their lives.

Islam has always been a part of America’s story.... And since our founding, American Muslims have enriched the United States.

In the end, that's what this election is about. Do we participate in a politics of cynicism or a politics of hope?

There's one issue that will define the contours of this century more dramatically than any other, and that is the urgent and growing threat of a changing climate.