Never waste a good crisis...Don't waste it when it can have a very positive impact on climate change and energy security.

I care a lot about Colorado. I consider it a state that is helping to shape the future.

We did drive them [Iran] to the negotiating table. And my successor, John Kerry, and President [Barack] Obama got a deal that put a lid on Iran's nuclear program without firing a single shot. That's diplomacy. That's coalition-building. That's working with other nations.

Americans want to have what members of Congress have: guaranteed health coverage.

We will do everything in our power to protect our allies, South Korea and Japan, including installing even more missile defense.

The point is [Donald] Trump goes way too far. He then demonizes Muslims - American Muslims. He wants to ban all Muslims from everywhere in the world, including the new mayor of London who has spoken about this from coming to our country.

I want very much to save what works and is good about the Affordable Care Act.