Who said "The only thing we have to fear is fear itself."?

This quote is attributed to Fez.

The only thing we have to fear is fear itself. - Fez

"The only thing we have to fear is fear itself."

Fez Courage

"Hello, I'm Fez"

"That's what I love about these high school girls, man. I get older, they stay the same age"

"You know what they call a Quarter Pounder with Cheese in Paris?"

"I'm gonna get you high today, because it's Friday"

"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."