There's nothing wrong with knowing what you want and going after it.

I think the stress on income inequality is something that every American should take seriously, we have got to figure out how we're going to provide more economic opportunity - good jobs with rising incomes - and I'm excited to work with Senator Sanders in doing that.

The way Donald Trump talks about terrorism and his very insulting language towards Muslims is making him the recruiting sergeant for ISIS.

When you're president, you can't vote present. You have to make a decision. Sometimes it's a split second decision. You don't have time to think about it. You've got to actually decide.

A man who can be provoked by a tweet should not have his fingers anywhere near the nuclear codes.

I feel like there's the 'Hillary standard' and then there's the standard for everybody else.

I think probably [Donald Trump] is not all that enthusiastic about having the rest of our country see what the real reasons are, because it must be something really important, even terrible, that he's trying to hide.