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.

It is dangerously destabilizing to have half the world on the cutting edge of technology while the other half struggles on the bare edge of survival.

If the personal freedoms guaranteed by the Constitution inhibit the government's ability to govern the people, we should look to limit those guarantees.

We are here to celebrate the completion of the first survey of the entire human genome. Without a doubt, this is the most important, most wondrous map ever produced by human kind.

For 60 years, Social Security has meant more than an ID number on a tax form; more than a monthly check in the mail. It reflects our deepest values - our respect for our parents and our belief that all Americans deserve to retire with dignity.

Almost makes you want to go to jail out here, doesn't it?

I want a man who had the good sense to marry Michelle Obama.