Clean energy is good for the environment, good for national security, and good for thousands of Americans who desire a rewarding career.

Medicare is a promise we made to seniors more than four decades ago. When President Johnson signed Medicare into law, one in three seniors lived in poverty. Half of seniors had no health coverage at all.

For centuries, America has led the world on a long march toward freedom and democracy. Let's reclaim our clean energy leadership and lead the world toward clean energy independence.

I have been absolutely clear where I'm coming from about health care reform. This is something this nation has to do and a robust public option has been the mantra of my campaign from the very outset.

The right to a trial is a core principle of the American legal system. Depriving Americans of these essential liberties undermines the Constitution while doing nothing to strengthen our national security.

Reaffirming the justice of the American system bolsters our legitimacy with allies, thereby encouraging further cooperation and improving our national security.

Mother Nature comes up against reality, and the reality is that the system doesn't work.