Who said "The world needs heroes, even if they're still learning."?

This quote is attributed to The Flash (DCEU).

The world needs heroes, even if they're still learning. - The Flash (DCEU)

"The world needs heroes, even if they're still learning."

The Flash (DCEU) Hope

"I'm fast. Really fast."

"Time moves differently when you're moving at super speed."

"You gotta embrace what makes you different."

"Running away isn't always the answer, even when you're fast enough to do it."

"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."