Americans should tremble before suggesting that any fellow citizen lacks patriotism.

There's a reason why the NRA's not here. They're just down the street. And since this is the main reason they exist, you'd think that they'd be prepared to have a debate with a president.

Climate change is one of the issues I worry most about because its impacts are enormous. But they're gradual, they're not immediate.

I think at times of significant stress people are going to be looking for something and they don't always know exactly what it is that they're looking for and they may opt for change even if they're not entirely confident what that change will bring.

Look at Chancellor [Angela] Merkel, her personal story helps to tell a story of incredible achievement that the German people have embarked on and I think is something that you should be very proud of.

Now that Iran's actions have been verified, it can begin to receive relief from certain nuclear sanctions and gain access to its own money that had been frozen.

I'll remember the view out this window [from Oval Cabinet], because this is where we had our - the playground that we put in when Malia and Sasha came in. Being able every once in awhile to look out the window and see your daughters during the summer, swinging on that swing set, that made the presidency a little bit sweeter.