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.

[Donald Trump] said some very ill-considered, dangerous thing, and it's around the world in a nanosecond.

It's true that America can't solve every problem, but I don't know of any major problem in the world that can be solved without us.

It is, from my perspective, less important today looking backwards as to why these militants decided they did it than to find them and bring them to justice, and then maybe we'll figure out what was going on in the meantime.

Dignity does not come from avenging insults, especially from violence that can never be justified. It comes from taking responsibility and advancing our common humanity.

We have to defeat ISIS. That is my highest counterterrorism goal.

I will not cut benefits. I want to enhance benefits for low-income workers and for women who have been disadvantaged by the current Social Security system.