Who said "The real strength comes from believing in your friends."?

This quote is attributed to Scooby-Doo.

The real strength comes from believing in your friends. - Scooby-Doo

"The real strength comes from believing in your friends."

Scooby-Doo Strength

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

"Ruh-roh!"

"Like, zoinks!"

"Let's split up, gang!"

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."