I think [Vladimir] Putin probably assumes he can't make a deal with me anymore because politically it would be unpopular for a politician to be making a deal.
Donald TrumpIf you have a problem with someone you have to go after them, and it's not necessarily to teach that person a lesson, it's to teach all the people that are watching a lesson that you don't take crap, and if you do take crap, you're just not going to well
Donald Trump