Who said "You really are my son. I mean, you look just like me."?

This quote is attributed to George McFly.

You really are my son. I mean, you look just like me. - George McFly

"You really are my son. I mean, you look just like me."

George McFly Family

"I'm your density. I mean, your destiny."

"This is heavy."

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

"I'm not very good at science."

"A man's home is his castle."

"Family is everything to me."

"Life's greatest treasure is the love of family."

"A woman's place is in the home... making it a happy one."