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

This quote is attributed to Yi Sun-sin.

Courage is not the absence of fear, but action despite it. - Yi Sun-sin

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

Yi Sun-sin Courage

Military Admiral Korean 1545–1598

"The presence of a brave man in battle is worth a thousand men."

"Even if the enemy is stronger, courage and will can overcome any obstacle."

"A leader must be willing to sacrifice everything for his people."

"Victory is determined not by the size of the army, but by the resolve of its commander."

"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."