Presidents should be very careful at all times in discussing the use or non-use of nuclear weapons. Presidents since the cold war have used nuclear deterrence to keep the peace, and I don't believe that any president should make any blanket statements with respect to the use or non-use of nuclear weapons.

In the four years since the inspectors left, intelligence reports show that Saddam Hussein has worked to rebuild his chemical and biological weapon stock, his missile delivery capability, and his nuclear program. He has also given aid, comfort, and sanctuary to terrorists, including al Qaeda members... It is clear, however, that if left unchecked, Saddam Hussein will continue to increase his capacity to wage biological and chemical warfare, and will keep trying to develop nuclear weapons.

I spent four and a half hours debating Donald Trump in three debates, which I think should put to rest any questions about my stamina.

We'll get things done together. Democrats, Republicans, independents, we're going to make progress together when I'm president.

You [Hillary Clinton] ran the State Department, $6 billion was either stolen. They don't know. It's gone, $6 billion.

We're working with NATO, the longest military alliance in the history of the world, to really turn our attention to terrorism.

I think the stress on income inequality is something that every American should take seriously.