Washington (CNN) Hillary Clinton and Donald Trump exchanged a series of quick jabs during the first presidential debate at Hofstra University Monday night in Hempstead, New York. Here are some of the most memorable lines so far: Prepared? "I think Donald just criticized me for preparing for this debate. And, yes, I did. You know what else I prepared for? I prepared to be president. And I think that's a good thing," Clinton said. Trump on 'birtherism' "I got him to give the birth certificate," he said about President Barack Obama. Trump on his temperament "I think my strongest asset by far is my temperament. I have a winning temperament," Trump said."Donald, it's good to be with you," Clinton said at the start of the debate"Secretary Clinton doesn't want to use a few words: Law and order," Trump said later 
 Question:It's not nice,' " _ told CNN after the debate.
Donald Trump