Who said "Courage is not the absence of fear but action despite it."?

This quote is attributed to Hermann Muller.

Courage is not the absence of fear but action despite it. - Hermann Muller

"Courage is not the absence of fear but action despite it."

Hermann Muller Courage

Geneticist American 1890–1967

"Life is what happens when you're busy making other plans"

"The only way to do great work is to love what you do"

"In the middle of difficulty lies opportunity"

"Be yourself; everyone else is already taken"

"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."