Who said "I never backed down from a challenge in my life."?

This quote is attributed to John Wayne.

I never backed down from a challenge in my life. - John Wayne

"I never backed down from a challenge in my life."

John Wayne Courage

Actor American 1907–1979

"Courage is being scared to death, but saddling up anyway."

"Life is hard; it's harder if you're stupid."

"Tomorrow is the most important thing in life."

"All I have to do is divine will, not my own."

"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."