Who said "I'm grateful for the opportunity to use my mind for good."?

This quote is attributed to Velma Dinkley.

I'm grateful for the opportunity to use my mind for good. - Velma Dinkley

"I'm grateful for the opportunity to use my mind for good."

Velma Dinkley Gratitude

"Jinkies!"

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

"Let's split up, gang."

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

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"