The United States is imposing sanctions on individuals and companies working to advance Iran's ballistic missile program, and we are going to remain vigilant about it. We're not going to waver in the defense of our security or that of our allies and partners.

I don't know what the word is in Austrian.

We've got to control our own energy. Now, not only oil and natural gas, which we've been investing in; but also, we've got to make sure we're building the energy source of the future, not just thinking about next year, but ten years from now, 20 years from now. That's why we've invested in solar and wind and biofuels, energy efficient cars.

Africa is on the move; a new Africa is emerging!

I believe in keeping guns out of our inner cities, and that our leaders must say so in the face of the gun manufacturer's lobby.

Not much happens in Russian Federation without Vladimir Putin.

The only time I get frustrated with activist criticism is if I have recognized them, and invited them to work with me to figure out how we solve this problem that they're concerned about, and either they don't engage out of the sense of purity - "I'm not going to shake his hand" - or you're not sufficiently prepared so you don't even know what to ask for, or you're not being strategic as an activist and trying to figure out how the process has to work in order for you to get what you want.