What is certainly true is that the United States has to have a presence to promote the values that we care about.

I know starting careers in troubled times is a challenge, but it is also a privilege. Because it's moments like these that force us to try harder, dig deeper and to discover gifts we never knew we had. To find the greatness that lies within each of us. So don't ever shy away from that endeavor. Don't stop adding to your body of work. I can promise that you will be the better for that continued effort as will be this nation that we all love.

Operation Iraqi Freedom is over, and the Iraqi people now have lead responsibility for the security of their country

China is both an adversary, but also a potential partner in the international community if it's following the rules. So my attitude coming into office was that we are going to insist that China plays by the same rules as everybody else.

As Americans, we can take enormous pride in the fact that courage has been inspired by our own struggle for freedom, by the tradition of democratic law secured by our forefathers and enshrined in our Constitution. It is a tradition that says all men are created equal under the law and that no one is above it.

I can make a firm pledge, under my plan, no family making less than $250,000 a year will see any form of tax increase. Not your income tax, not your payroll tax, not your capital gains taxes, not any of your taxes.

One thing I think we have to do is to make sure that the undocumented workers who are living in America today, that they have to take responsibility. They've got to register, pay a fine, pay their back taxes, learn English and then get on a pathway in which they could have the prospect of being here legally.