Who said "Like, man, every mystery begins with a question."?

This quote is attributed to Scooby-Doo.

Like, man, every mystery begins with a question. - Scooby-Doo

"Like, man, every mystery begins with a question."

Scooby-Doo Education

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

"Ruh-roh!"

"Like, zoinks!"

"Let's split up, gang!"

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."