“Most people are really stunned to find out that the technology has been around for more than 100 years, and that the diesel engine was in fact invented to run on vegetable oil.”

“What people really want to know from their doctor is, are you going to make me feel better? And what they really want to know from a president are, are you going to give me some security when it comes to my work? Because if I'm not working, my family is in trouble. And when I am working, the fact of”