We still have a long way to go before we can declare America safe, and that means doing a better job along our borders, as well.

You cannot tell the enemy you're going to leave and expect the enemy to not - and expect to succeed. I mean, that's just a fundamental of warfare.

The smartest person in the United States Senate, and he knows it, is John Sununu. Thank God he had his mother's temperament.

(Obama) really has no experience or knowledge or judgment about the issue of Iraq and he has wanted to surrender for a long time.

[Hillary Clinton] was saying, "We never going to do anything in Iraq, we're not going to do anything in Syria." Enemies, do whatever you want. Continue the largest humanitarian crisis, 7 million people displaced refugees. Do all this. We're not going to do anything. That is the type of stuff that is been happening for the past 7 1/2 years under President [Barack] Obama.

We have many advantages in the fight against global warming, but time is not one of them. Instead of idly debating the precise extent of global warming, or the precise timeline of global warming, we need to deal with the central facts of rising temperatures, rising waters, and all the endless troubles that global warming will bring. We stand warned by serious and credible scientists across the world that time is short and the dangers are great. The most relevant question now is whether our own government is equal to the challenge.

They're all tied together: taxes, Medicare, Social Security, and the debt. We've got to have a setting of priorities, and looking at it - at each of them as disconnected, I think, doesn't properly address these major challenges.