Donald Trump is temperamentally unfit to be president and commander-in-chief.

I will take on the epidemics of gun violence and campus sexual assault, so that everyone in America is safe and respected, no matter who they are, where they live, or who they love.

Democracy is still a radical idea in a world where we often confuse images with realities, words with actions.

There's no such thing as other people's children.

If you look at countries that are comparable, like Switzerland or Germany, for example, they have mixed systems. They don't have just a single-payer system, but they have very clear controls over budgeting and accountability.

I really do hope that we have a woman president in my lifetime.

What [Barack Obama] and I did was to say clearly what we're doing, all the bluster, all of the sanctions, that are just imposed by the American government haven't had much impact.Let's see if we can put together an international coalition to really cripple Iran, and then maybe we can begin a negotiation, and that's what I did. It was difficult. We had to get China and Russia on board, and not just get them on board by signing a piece of paper.