I don't take a dime of their [lobbyist] money, and when I am president, they won't find a job in my White House.

Keep exploring. Keep dreaming. Keep asking why. Don’t settle for what you already know. Never stop believing in the power of your ideas, your imagination, your hard work to change the world.

We should not anticipate that every time countries come together that we are doing some revolutionary thing. Instead of hitting home runs, sometimes we're going to hit singles.

No country on Earth would tolerate missiles raining down on its citizens from outside its borders.

If you go out and make some things happen, you will fill the world with hope.

Unemployment is low, incomes are up, poverty is down - and that's going to be a lasting change.

It requires enormous energy for us to cut the African American uninsured rate by a third. A lot of scars.