Who said "Don't let fear stop you from helping others."?

This quote is attributed to Scooby-Doo.

Don't let fear stop you from helping others. - Scooby-Doo

"Don't let fear stop you from helping others."

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."