One of the things that you learn, having been in this [President's] office for four years, is the old adage of Abraham Lincoln's. That with public opinion there's nothing you can't do and without public opinion there's very little you can get done.

The path towards sustainable energy sources will be long and sometimes difficult. But America cannot resist this transition, we must lead it.

If there is anyone out there who still doubts that America is a place where all things are possible; who still wonders if the dream of our founders is alive in our time; who still questions the power of our Democracy; Tonight is your answer.

[My grandmother] is a typical white person.

We all know a lot of people who died in 9/11, the World Trade Center. A lot of money funding that mission is directly tied - from the 9/11 Commission, directly tied to Iran, Hezbollah, Hamas.

We have to ensure free and open exchange of information. That starts with an open internet. I will take a backseat to no one in my commitment to network neutrality. Because once providers start to privilege some applications or websites over others then the smaller voices get squeezed out and we all lose. The internet is perhaps the most open network in history, and we have to keep it that way.

Our alliances and partnerships are not directed against any nation.