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.

Donald Trump is temperamentally unfit to be president and commander-in-chief.

Now, I will say, most American companies - most are run by honorable patriotic people who care about their employees and communities. But there are still too many powerful interests fighting to protect their own profits and privileges at the expense of everyone else.

It's true that America can't solve every problem, but I don't know of any major problem in the world that can be solved without us.

[Donald Trump] suggestions are not only offensive but, in certain cases, dangerous and sometimes even illegal, like his dismissal of the laws of the United States international law when it comes to torture.

Let's prove that the American dream is big enough for everyone to share in its promise.

Cyber security will be an issue that I will be absolutely focused on as president. Because whether it's Russia, or China, Iran or North Korea more and more countries are using hacking to steal our information, to use it to their advantage. And we can't let that go on.