Who said "We don't need roads where we're going."?

This quote is attributed to Dr. Emmett Brown.

We don't need roads where we're going. - Dr. Emmett Brown

"We don't need roads where we're going."

Dr. Emmett Brown Adventure

"Great Scott!"

"This is heavy."

"There's that word again, 'heavy.' Is there something wrong with the Earth's gravitational pull?"

"If my calculations are correct, when this baby hits 88 miles per hour, you're gonna see some serious shit."

"The greatest adventure is life itself."

"The adventure of life begins with a single step."

"Adventure finds you when you stop running."

"Fortune and glory, kid."