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

This quote is attributed to Avicenna.

Courage is not the absence of fear, but action despite it. - Avicenna

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

Avicenna Courage

Philosopher-Physician Persian 980–1037

"Knowledge is power."

"The human body is like a machine, and the mind is its engine."

"Healing is a matter of time, but it is sometimes also a matter of opportunity."

"The proof of truth is that it can endure."

"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."