Barack Obama: “I think that there was sufficient evidence that they were developing a site using a nuclear or using a blueprint that…”

The essence of Prop. 50 is to say that if you are going to play that game, then we are going to try to counteract that abuse of the system.

Every president here today, as different as we are, has tried our best to uphold the values that John McCain and Mitt Romney believed in no less than I did.

Your task is not to impose litmus tests.

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