Barack Obama: “If you're willing to work hard and play by the rules, you should be able to find a good job.”

That's what I hope every visitor to this center takes away from their experience.

Now the ball’s in your court, Iowa.

The success of this experiment was never a given.

a belief that our military and law enforcement owe allegiance not to any president or political party, but to the people and our constitution … a belief in the peaceful transfer of power