One of the problems, frankly, the Republicans seem to have had is they don't like his [Donald Trump] personality, his tactics, but they basically agree with him on so many of the issues.

I'm going to keep speaking out about what Donald Trump says, because I'm getting messages from leaders around the world who are just bewildered. They want to know what's going on.

A nuclear-weapons armed Iran is not in anyone's human-rights interests. That is a direct threat to the lives and the livelihoods and the stability not only of the region but beyond.

It was during George W. Bush's presidency that Iran mastered the nuclear fuel cycle, that they built covert facilities, that they stocked them with centrifuges, that they were spinning merrily away toward getting a nuclear-weapons program.

I have won elections and I have lost elections.

A man who can be provoked by a tweet should not have his fingers anywhere near the nuclear codes.

We've got to do everything possible to improve policing, to go right at implicit bias.