Giving peace a chance only gives Saddam Hussein more time to prepare for war on his terms, at a time of his choosing, in pursuit of ambitions that will only grow as his power to achieve them grows.

The majority of [the troops in Iraq] is that feel they're doing the right thing and their parents who have also made sacrifices, generally speaking, and their proud of the services of their sons and daughters.

In our blessed and mostly peaceful society we're not as familiar with courage as we once were. We ascribe the virtue to all manner of endeavors that only really require skill, fortitude and a little daring, the qualities Pat Tillman showed on the football field. Pat's best service to his country was to remind us all what courage really looks like, and that the purpose of all good courage is love.

I campaigned in 2012 all over this country for months: 'Repeal and replace Obamacare.' That was not the mandate of the voters. If they wanted to repeal Obamacare, the 2012 election would have been probably significantly different.

We are Americans first, Americans last, Americans always... Let us argue our differences. But remember we are not enemies, but comrades in a war against a real enemy...

There is always an element of realpolitik that has to be present in the conduct of any nation's national security affairs. At the same time, we have to also have a balance between realpolitik and Wilsonian principles of freedom and democracy and human rights. And maintaining that balance is the greatest challenge that we in the West, including the Federal Republic of Germany, have to face because it's many times a very difficult decision-making process.

[Several candidates talked of problems with the federal Medicare system, particularly concerns about whether it would cover prescription drug costs in the future.] We're asking senior citizens to make a choice between their health and their income, ... Medicare is probably the most difficult challenge we face in the next century, because it has a lot to do with other things besides money.