Who said "Like, courage is contagious when you're with friends."?

This quote is attributed to Scooby-Doo.

Like, courage is contagious when you're with friends. - Scooby-Doo

"Like, courage is contagious when you're with friends."

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."