[Fall of the Berlin Wall] is a reminder that the commitment of the United States, to Europe is enduring and it's rooted in the values we share; our commitment to democracy, our commitment to rule of law, our commitment to the dignity of all people in our own countries and around the world.

It's important to listen to what scientists have to say, even when it's inconvenient, especially when it's inconvenient

What I would advise, what I advised before the election, and what I will continue to advise after the election, is that elections matter; voting matters; organizing matters; being informed on the issues matter.

The world doesn't just revolve around you. There's a lot of talk in this country about the federal deficit. But I think we should talk more about our empathy deficit.

Hope - Hope in the face of difficulty. Hope in the face of uncertainty. The audacity of hope!

Listening to evangelicals bridges major political fault line.

Let's remember that our leadership is defined not just by our defence against threats, but by the enormous opportunities to do good and promote understanding.