The one sure way to success is to know everything you can about what you do.

The most basic duty of government is to defend the lives of its own citizens. Any government that fails to do so is a government unworthy to lead.

I would immediately start working on the military [as a President] . We have to build up our depleted military. And I would start working on repealing and replacing Obamacare.

You have a great leader now, you have a great president, you have a tough president. He's not gonna be easy on people that are breaking the laws and people that show this tremendous violence. So I really have a feeling that you're gonna have a very, very peaceful and beautiful Paris.

I love the people of Michigan. I'm fighting hard for them with the car industry. I'm constantly talking about the car companies moving out and going out Mexico and other places, Sean, and they know I will protect them. I will not let it happen. We're not going to lose our industries anymore.

America has lost one-third of its manufacturing jobs since NAFTA, a deal signed by Bill Clinton and supported strongly by Hillary Clinton. And by the way, the single worst trade deal ever made in history anywhere.

I think various places in this country are ready to explode. I think [race relations] are very tense. I think that [Barack] Obama has divided the country as far as race relations are concerned, and I think that you have certain sections, and you have lots of different locations within this country that potentially are powder kegs.