Who said "The consequences of his actions could be disastrous."?

This quote is attributed to Doc Brown.

The consequences of his actions could be disastrous. - Doc Brown

"The consequences of his actions could be disastrous."

Doc Brown Philosophy

"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."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."