Who said "Hope grows when we refuse to give up."?

This quote is attributed to Velma Dinkley.

Hope grows when we refuse to give up. - Velma Dinkley

"Hope grows when we refuse to give up."

Velma Dinkley Hope

"Jinkies!"

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

"Let's split up, gang."

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

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."