Who said "This mystery won't solve itself."?

This quote is attributed to Velma Dinkley.

This mystery won't solve itself. - Velma Dinkley

"This mystery won't solve itself."

Velma Dinkley Courage

"Jinkies!"

"My glasses! I can't see without my glasses!"

"Let's split up, gang."

"This is no accident. There are clues here."

"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."