Here's the truth: even if countries like the United States curb our emissions, if growing countries like India - with soaring energy needs - don't also embrace cleaner fuels, then we don't stand a chance against climate change.

If you have a family member who maybe is undocumented, then you have an even greater reason to vote.

We remember the surge and we remember the Awakening -- when the abyss of chaos turned toward the promise of reconciliation. By battling and building block by block in Baghdad, by bringing tribes into the fold and partnering with the Iraqi army and police, you helped turn the tide toward peace.

Oftentimes, misunderstandings and antagonism surfaces most strongly when economic times are tough. And that's not surprising. If everybody is working and feeling good and making money and buying a new house and a big screen TV, you're less worried about what other folks are doing.

My conviction is that those fights need to be fought right now and can be won. And if in fact we have finite political capital, energy, resources, we need to win those fights.

But it will depend on young people like you being open to new ideas and new possibilities. And it will require young people like you never to stereotype or assume the worst about other people.

The public school system is not about educating black children. Never has been. Inner-city schools are about social control. Period. They’re operated as holding pens—miniature jails, really. It’s only when black children start breaking out of their pens and bothering white people that society even pays any attention to the issue of whether these children are being educated.