I have a comprehensive energy policy, but it really does include fighting climate change, because I think that is a serious problem.

We need to be more precise in how we talk about these issues. People around the word follow our presidential campaigns so closely, trying to get hints about what we will do.

Presidents should be very careful at all times in discussing the use or non-use of nuclear weapons. Presidents since the cold war have used nuclear deterrence to keep the peace, and I don't believe that any president should make any blanket statements with respect to the use or non-use of nuclear weapons.

African-American men are more likely to be killed in police incidents, stopped and searched, and sentenced to longer prison terms than white men convicted of similar crimes. Behind these statistics are heart-wrenching stories of lives cut short and families ripped apart.

Property crime is down 40 percent. We just don't want to see it creep back up. We've had 25 years of very good cooperation.

Indeed one streak in our economy, we're missing the big oil companies. We're missing other big energy companies. We're missing the big picture, and I have a record of trying to go at the problems that actually exist, and I will continue to do that.

[Donald Trump] tried to switch from looks to stamina. But this is a man who has called women pigs, slobs and dogs, and someone who has said pregnancy is an inconvenience to employers.