You have to remain cool under fire and let criticism roll off you. Good leaders handle conflict easily and bad ones are eaten up by it.

America is in big trouble. We don't win anymore. We lose to China. We lose to Mexico both in trade and at the border. We lose to everybody.

I've never seen a successful person who wasn't flexible, who didn't have a certain degree of flexibility. You have to show a degree of flexibility.

I would not have had our troops in Iraq.

I call it extreme vetting right? Extreme vetting. I want extreme. It's going to be so tough, and if somebody comes in that's fine but they're going to be good. It's extreme.

By doing that [ saying no boots on the ground], she [Hillary Clinton] has empowered the enemy, she's empowered the enemy.

I have nothing to do with Russia.