Bill Nelson actually said...

"I, like the Chairman, am very hopeful about the prospect of self-driving cars."

"I am very hopeful about the prospect of self-driving cars, and I appreciate the efforts of the chairman to arrange this event at the Washington Auto Show."

"While people love driving cars, people do not like driving a car in gridlock."

"For instance, like Senator Nelson said today, when someone makes a U-turn out in the middle of the road, that is a six sigma event that happens once in a million times."