I'm sorry if the following sounds combative and excessively personal, but that's my general style.
“I have no idea what goes on in another person's mind. As a legislator, I need to be good at persuading people, counting votes and getting to 50 percent plus one. I don't go back and say, 'Why did this person get to the right position?' It's only, 'Are you yes or are you no?'”