I will never turn Medicare into a voucher. No American should ever have to spend their golden years at the mercy of insurance companies. They should retire with the care and dignity they have earned.

I can say across Europe that many principles that have been taken for granted here around free speech, and around civil liberties and an independent judiciary, and fighting corruption, those are principles that, you know, not perfectly but generally, we have tried to apply not just in our own country but also with respect to our foreign policy.

Trayvon Martin could have been me 35 years ago.

You want to be commander-in-chief? You can start by standing up for the men and women who wear the uniform of the United States, even when it's not politically convenient.

A green, Fifa Coins| Fifa Coins| Fifa Coins| Fifa Coins| Fifa Coins| replica watches|renewable energy economy isn't some pie-in-the-sky, far-off future - it is now. It is creating jobs - now. It is providing cheap alternatives to $140-per-barrel oil - now. And it can create millions of additional jobs, an entire new industry, if we act - now.

Hope is not blind optimism. It's not ignoring the enormity of the task ahead or the roadblocks that stand in our path. It's not sitting on the sidelines or shirking from a fight. Hope is that thing inside us that insists, despite all evidence to the contrary, that something better awaits us if we have the courage to reach for it, and to work for it, and to fight for it. Hope is the belief that destiny will not be written for us, but by us, by the men and women who are not content to settle for the world as it is, who have the courage to remake the world as it should be.

In Europe, where the terrorist threat is probably greatest at the moment, the amount of information-sharing that's been taking place, the effectiveness of law enforcement across borders gives us the ability to protect ourselves while still being true to the basic precepts of our liberal democracies. I hope that that continues, and it is something that I think we should be worried about.