Who said "Dreams keep us human; give them up and you're already dead."?

This quote is attributed to Captain Jack Hanna.

Dreams keep us human; give them up and you're already dead. - Captain Jack Hanna

"Dreams keep us human; give them up and you're already dead."

Captain Jack Hanna Dreams

"You're gonna need a bigger boat."

"Farewell and adieu to you fair Spanish ladies."

"I used to hate the water."

"Some men are coming to kill us and we're gonna kill them first."

"This is going to be a great show!"

"Dreams are what make life worth living."

"Never stop dreaming big."

"Dreams are what keep us going."