The greatest progress we have made, and the greatest progress we have yet to make, is in the human heart. In the end, all the world's wealth and a thousand armies are no match for the strength and decency of the human spirit.

Without question, bicycling is an efficient, economical and environmentally sound form of transportation and recreation. Bicycling is a great activity for families, recreational riders and commuters. Hillary, Chelsea and I have bicycles.

When people think, Democrats win.

We're all in this together is a far better philosophy than you're on your own.

We must teach our children to resolve their conflicts with words, not weapons.

[Illegal immigration] costs the taxpayers of the United States a lot of money. And it's unfair to Americans who are working every day to pay their own bills. It's also unfair to a lot of people who have waited in line for years and years in other countries to be legal immigrants.

I knew from the minute I saw her (Hillary) that if I got involved with her I would fall in love with her.