The bottom line on nuclear weapons is that when the president gives the order, it must be followed. There's about four minutes between the order being given and the people responsible for launching nuclear weapons to do so. And that's why 10 people who have had that awesome responsibility have come out and, in an unprecedented way, said they would not trust Donald Trump with the nuclear codes or to have his finger on the nuclear button.

We need to keep our eye on ISIS. That's why I want to have an intelligence surge that protects us here at home, why we have to go after them from the air, on the ground, online, why we have to make sure here at home we don't let terrorists buy weapons.

In many parts of the world, women and girls are especially vulnerable to HIV/AIDS because they lack control over most aspects of their life. Cultural expectations and gender roles expose women and girls to violence, sexual exploitation and far greater risk for infection.

We have a lot of issues with corporate power that have to be addressed. My plan takes us further and it would do the job.

I try to read for pleasure whenever I can - it's a great way just to shut it off for a while so your brain doesn't get fried.

There are rich people everywhere, and yet they don't contribute to the growth of their countries.

I have a comprehensive energy policy, but it really does include fighting climate change, because I think that is a serious problem.