Who said "Fear is just the first step to being brave."?

This quote is attributed to Scooby-Doo.

Fear is just the first step to being brave. - Scooby-Doo

"Fear is just the first step to being brave."

Scooby-Doo Courage

"Scooby-Dooby-Doo, where are you?"

"Ruh-roh!"

"Like, zoinks!"

"Let's split up, gang!"

"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."