Rand Paul actually said...

"You know, Jack, you know how we tell when you're lying? It's when your lips are moving. Ok?"

"You know, Jack, you know how we can tell when you're lying? It's when your lips are moving. OK?"

"When this debate ends, you will notice that I will not be shaking his hand tonight. I will not shake hands with someone who attacks my religion and attacks my Christian beliefs."

"You just out-and-out lie because you have nothing to stand on. Run a race as a man. Stand up and be a man, instead of just calling me names."