The United States was attacked on 9/11/12, and we know who attacked us.
The reality is that the United States military alone cannot be all things to all nations. We will sharpen the application of our resources, better deploy our forces in the world and share our burdens more and more effectively with our partners. And frankly, all our allies need to do the same.
Well, the United States is a Pacific power. And we have always had a presence in the Pacific.
I know that young people sometimes, caught up in the moment, make some very foolish decisions.
China is a major power in the Pacific and I think we are dealing with some common threats in that region: the whole issue of Korea and the stability of Korea, the whole issue of nuclear proliferation, the whole issue of providing free access to our ships that are operating in that area.
These days, it takes only seconds - seconds - for a picture, a photo, to suddenly become an international headline.
Red lines are kind of political arguments that are used to try to put people in a corner.
My whole life has been dedicated to public service.
The area of climate change has a dramatic impact on national security.
The fundamental premise is that neither the United States or the international community is going to allow Iran to develop a nuclear weapon.
It doesn't make a lot of sense for us to borrow money from the Chinese to go give to another country for humanitarian aid. We ought to get the Chinese to take care of the people.
The Taliban is resilient.
Al Qaeda still remains a threat.
I think it's extremely important that the president Donald Trump himself indicate that he too wants to discover the full truth behind what the Russians did to elections 2016.
We have throughout our history been tested when it comes to the institutions of our democracy. And thank God our forefathers were smart enough to establish a government of checks and balances to make sure that power cannot be centralized in any one branch of government. And those institutions have proven themselves.
The one thing that I remember from all of my intelligence briefings and my dealings with the Russians is that when you deal with the Russians, you have to deal with them from strength, not from weakness.
One demonstration of extremists, any more than a Ku Klux Klan demonstration in the United States, is not necessarily reflective of what the rest of the country feels.
Iran's continued drive to develop nuclear capabilities, including troubling enrichment activities and past work on weaponization documented by the IAEA, and its continued support to groups like Hezbollah, Hamas and other terrorist organizations make clear that the regime in Tehran is a very grave threat to all of us.
I think what both Republicans and Democrats need to do and the leaders on both sides is to recognize that if sequester takes place, it would be disastrous for our national defense and very frankly for a lot of very important domestic programs. They have a responsibility to come together, find the money necessary to de-trigger sequester.
I have tremendous confidence in the ability of government institutions and the American people to do what is right to make sure that our democracy stays on the right track.
My experience is that the director of the FBI is particularly important to just how aggressive an investigation will be into an issue. And once you remove James Comey, it creates a vacuum at the top. And the fundamental issue will be whether or not there is support at the highest levels within the FBI to continue to conduct that investigation. That's going to be the question mark.
People elected Donald Trump because he acts decisively. He fired James Comey. He didn't fire the entire FBI. If there's something there, the FBI is going to continue to investigate it.
Obama really does recognize the threats that are out there; I think he understands the world. He understands the role of America in that troubled world.
Clearly, Russia has lied to the world about what's going on in Ukraine. They have clearly violated the cease-fire agreements.
Caution is an important quality in a leader, but it has to be caution followed by decision. Caution followed by ambivalence can be a weakness.