Who said "The greatest power is the power of knowledge."?

This quote is attributed to Velma Dinkley.

The greatest power is the power of knowledge. - Velma Dinkley

"The greatest power is the power of knowledge."

Velma Dinkley Power

"Jinkies!"

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

"Let's split up, gang."

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

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."