The biggest challenge, I think, is always maintaining your moral compass.

International inspectors are on the ground and Iran is being subjected to the most comprehensive, intrusive inspection regime ever negotiated to monitor a nuclear program. Inspectors will monitor Iran's key nuclear facilities 24 hours a day, 365 days a year. For decades to come, inspectors will have access to Iran's entire nuclear supply chain. In other words, if Iran tries to cheat - if they try to find build a bomb covertly, we will catch them.

Our hearts are broken today for the parents and grandparents, sisters and brothers of these children and the families of the adults we lost....May god bless the memory of the victims and in the words of scripture heal the broken hearted and bind up their wounds.

To those Americans whose support I have yet to earn, I may not have won your vote tonight, but I hear your voices. I need your help. And I will be your president, too.

The reforms we seek would bring greater competition, choice, savings and inefficiencies to our health care system.

To the extent that we've got a fiscal crisis right now, part of it is prompted by a bullheaded insistence on the part of the president, for example, that we should extend all of his tax cuts, make all of them permanent.

That's why the American Recovery & Reinvestment Plan won't just throw money at our problems, we'll invest in what works