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've had Muslims in America since George Washington. And we've had many successful Muslims. We just lost a particular well-known one with Muhammad Ali.

I hope the fact-checkers are turning up the volume and really working hard. Donald [Trump] supported the invasion of Iraq.

We know that Russian intelligence services, which is part of the Russian government which is under the firm control of Vladimir Putin, hacked into the DNC. And we know that he arranged for a lot of those emails to be released.

It is because the human experience is universal that human rights are universal.

I did put together the coalition to impose sanctions. I actually started the negotiations that led to the nuclear agreement, sending some much my closest aides to begin the conversations with the Iranians.

Now I know that Wal-Mart's policies do not reflect the best way of doing business and the values that I think are important in America.