Who said "If you can imagine it, you can build it."?

This quote is attributed to Doc Brown.

If you can imagine it, you can build it. - Doc Brown

"If you can imagine it, you can build it."

Doc Brown Creativity

"This is heavy."

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

"Great Scott!"

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

"When life gives you lemons, make something beautiful."

"Creativity knows no bounds."

"Creativity is the expression of the soul."

"I'm making this up as I go."