Who said "Hope isn't naive—it's the strongest thing we have."?

This quote is attributed to Billy Batson.

Hope isn't naive—it's the strongest thing we have. - Billy Batson

"Hope isn't naive—it's the strongest thing we have."

Billy Batson Hope

"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."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."