Who said "Perseverance isn't just a choice; it's a necessity."?

This quote is attributed to Velma Dinkley.

Perseverance isn't just a choice; it's a necessity. - Velma Dinkley

"Perseverance isn't just a choice; it's a necessity."

Velma Dinkley Perseverance

"Jinkies!"

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

"Let's split up, gang."

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

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."