Evil does exist in the world. A non-violent movement could not have halted Hitler's armies. Negotiations cannot convince al Qaeda's leaders to lay down their arms. To say that force may sometimes be necessary is not a call to cynicism - it is a recognition of history; the imperfections of man and the limits of reason.

Physically, I feel probably as good as I've ever felt. And I've got as much energy as I ever did. But what you feel after eight years - and I think you'd feel this no matter what, but anytime you have a big transition, it gets magnified - is time passes.

There was never a promise that race relations in America would be entirely resolved during my presidency or anybody's presidency. I mean, this has been a running thread - and - and fault line in American life and American politics since its founding.

Our alliances and partnerships are not directed against any nation.

America’s possibilities are limitless, for we possess all the qualities that this world without boundaries demands: youth and drive; diversity and openness; an endless capacity for risk and a gift for reinvention. My fellow Americans, we are made for this moment, and we will seize it - so long as we seize it together.

Nobody's cooler than my two girls. They just seem to take whatever comes with, you know - happiness and - steadiness. And they're loving school. They're making friends... and - they've already joined some clubs. And Sasha, you know - I think maybe to endear - myself to her, she - she decided she wanted to join a basketball team. So - what more could I want?

Our nation owes a debt to its fallen heroes that we can never fully repay, but we can honor their sacrifice.