Anything greater than 350 of parts of carbon dioxide per million is more than the planet can safely deal with. It is what's overwhelming our climate system. Because we've been going up about three parts per million per year. And eventually, we will always be above 410, and then above 420, and above 430. We just keep pouring more carbon into the atmosphere.

In America, we have an infrastructure that's so bad, our roads, our highways, our schools, our tunnels, our bridges. Look at our bridges. Half of them have reports that they are in serious danger.

If I'm the nominee, I will pledge I will not run as an independent. I want to win as the Republican. I want to run as the Republican nominee.

Tomorrow you will say Donald Trump wants to get along with Russia, this is terrible! It's not terrible. It's good.

Things have happened, having to do with many things including political correctness, where people are so worried about being politically correct that they are unable to function.

Under my administration, anyone who illegally crosses the border will be detained until they are removed out of our country and back to the country from which they came.

I like Paul [Ryan]. But these are horrible times for our country. We need very strong leadership. We need very, very strong leadership. And I'm just not quite there. I'm not quite there yet.