When you're facing a difficult issue that you absolutely can do nothing about - I can't fly the plane; I can't change the weather - falling asleep, you'll either wake up and things will be fine or you won't.

We have to figure out how to deal with Iran as the principal state sponsor of terrorism in the world.

You've got to be willing to work, and if you're willing to work, you should be able to get ahead and stay ahead.

I want to be the best president I can be for every American.

You can go into neighborhoods in the United States where people dress a certain way because they don't want to be out of touch, where boys wear pants down to their knees, which nobody has compelled them to do but they pick up the cultural norms, or where girls are improperly dressed by my eyes, but that's what they see in the media.

As president, I will appoint tough, independent authorities to strengthen anti-trust enforcement and really scrutinize mergers and acquisitions, so the big don't keep getting bigger and bigger.

Julian Assange is very clearly a tool of Russian intelligence. And ah, he has done their bidding. You don't see damaging negative information coming out about the Kremlin on WikiLeaks. You didn't see any of that published. So I think Assange has become a kind of nihilistic opportunist who does the bidding of a dictator.