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

This quote is attributed to Principal Seymour Skinner.

Courage is not the absence of fear but action despite it. - Principal Seymour Skinner

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

Principal Seymour Skinner Courage

"I'm Seymour Skinner, Principal of Springfield Elementary, and I run a tight ship."

"Detention is not a punishment, it's an opportunity for reflection."

"The squeaky wheel gets the grease, but the nail that sticks up gets hammered down."

"I've dedicated my life to education, and by God, I'll see it through!"

"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."