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.

Change is never easy, but always possible.

I would not be running for President if I didn't believe with all my heart that this is what the vast majority of Americans want for this country. This union may never be perfect, but generation after generation has shown that it can always be perfected. And today, whenever I find myself feeling doubtful or cynical about this possibility, what gives me the most hope is the next generation - the young people whose attitudes and beliefs and openness to change have already made history in this election.

Foreign Assistance is not an end in itself. The purpose of aid must be to create the conditions where it's no longer need.

I think sometimes Europe may take for granted the extraordinary progress that's been made over the last 40, 50 years. I recognize that sometimes there is great frustration that arises out of the euro zone or out of the EU.

Who cares if it's a campaign strategy, and who are other people to say it's ridiculous? I'm not gay, but I strongly support gay marriage. What if someone told you you couldn't marry the one you love? I think it's about time! Let people who love each other that are the same sex get married. They deserve the right to be happy also.

To the Muslim world, we seek a new way forward, based on mutual interest and mutual respect. To those leaders around the globe who seek to sow conflict, or blame their society's ills on the West - know that your people will judge you on what you can build, not what you destroy. To those who cling to power through corruption and deceit and the silencing of dissent, know that you are on the wrong side of history; but that we will extend a hand if you are willing to unclench your fist.