Who said "Like, man, courage is what you do when you're scared."?

This quote is attributed to Scooby-Doo.

Like, man, courage is what you do when you're scared. - Scooby-Doo

"Like, man, courage is what you do when you're scared."

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."