From the theft of confidential cables to 21st century protest movements, to development breakthroughs that have the potential to change millions of lives, we are all in uncharted territory.

I've heard [Bernie] Sanders comments, and it's really caused me to wonder who's left in the progressive wing of the Democratic Party. Under his definition, [Barack] Obama is not progressive because he took donations from Wall Street; [Joe] Biden is not progressive because she supported Keystone; [Jeanne] Shaheen is not progressive because she supports the trade pact. Even the late, great Paul Wellstone would not fit this definition because he voted for DOMA.

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

Every call you make, every door you knock, every friend you register to vote could make the difference.

Keeping your head down and doing the best job you can in the beginning gives you the opportunity to be evaluated on the basis of the contributions you are making. [Then], when you feel strongly about your work or about a position, you'll be given more attention [than] if you hadn't done that constantly.

It does not matter what country we live in, who our leaders are, or even who we are. Because we are human, we therefore have rights. And because we have rights, governments are bound to protect them.

I think we can take back Mosul, and then we can move on into Syria and take back Raqqa.