Who said "I've discovered that courage isn't the absence of fear."?

This quote is attributed to Billy Batson.

I've discovered that courage isn't the absence of fear. - Billy Batson

"I've discovered that courage isn't the absence of fear."

Billy Batson Fear

"Shazam!"

"I'm just a kid who got struck by lightning and can turn into an adult superhero. How cool is that?"

"With great power comes great responsibility."

"Sometimes the greatest strength comes from believing in yourself."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."