Who said "Adventure is where we truly learn ourselves."?

This quote is attributed to Velma Dinkley.

Adventure is where we truly learn ourselves. - Velma Dinkley

"Adventure is where we truly learn ourselves."

Velma Dinkley Adventure

"Jinkies!"

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

"Let's split up, gang."

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

"The greatest adventure is life itself."

"The adventure of life begins with a single step."

"Adventure finds you when you stop running."

"Fortune and glory, kid."