Who said "Don't look back. Only forward."?

This quote is attributed to Jack Dawson.

Don't look back. Only forward. - Jack Dawson

"Don't look back. Only forward."

Jack Dawson Courage

"You jump, I jump."

"I'm flying, Jack!"

"Make it count. Make your life amount for something."

"I got her. I'm not letting go."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."