Doc, aka Dr. Emmett L. Brown, Marty McFly's delorean-owning, time-travelling, crazy-haired, excitable mad scientist friend throughout the Back To The Future series.
"Doc, are you telling me you built a time machine . . . out of a Delorean?"
"The way I see it, if you're gonna build a time machine into a car, why not do it with some style."