The incredible story of progress that is America has always been built by those who ask why, what if, and why not. Our schools must begin instilling that wonder in our children again so that their generation will unite around the next great project of our time, whether it be declaring America energy independent or launching the next great technological revolution.

[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.

The kind of violence, looting, destruction that we saw from a handful of individuals in Baltimore, there's no excuse for that. That's not a statement. That's not politics. That's not activism. That's just criminal behavior.

All of us have a responsibility to work for the day when the mothers of Israelis and Palestinians can see their children grow up without fear; when the Holy Land of the three great faiths is the place of peace that God intended it to be; when Jerusalem is a secure and lasting home for Jews and Christians and Muslims, and a place for all of the children of Abraham to mingle peacefully together as in the story of Isra - (applause) - as in the story of Isra, when Moses, Jesus, and Mohammed, peace be upon them, joined in prayer. (Applause.)

David [Cameron] has been an outstanding friend and partner on the global stage and, based on our conversation, I'm confident that the UK is committed to an orderly transition out of the EU.

I am a little jet lagged from my trip to Malaysia...The lengths we have to go to to get CNN coverage these days.

Mexico is going to need the United States to cooperate in order to rid itself of the violence and corruption that results from the drug trade.