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.

We need to help younger people recognize their own capacity to do good, and help them discover the rewards of generosity.

Over time, the more we bring China into the world, the more the world will bring freedom to China.

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

We simply have to transition from an economy based almost exclusively on oil and coal and natural gas to one that's far more diversified, that uses solar energy, and wind energy, and the power of the tides, and bio-mass energy, and eventually, develops hydrogen.

People should really take care when they vote, and pay more attention to what people say they're going to do - instead of just how they feel about how things are going.

I refuse to be part of a generation that celebrates the death of communism abroad with the loss of the American dream at home.