Who said "The truth about fear is it's often worse in your mind."?

This quote is attributed to Captain Jack Hanna.

The truth about fear is it's often worse in your mind. - Captain Jack Hanna

"The truth about fear is it's often worse in your mind."

Captain Jack Hanna Fear

"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."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."