Who said "I believe understanding evil is key to defeating it."?

This quote is attributed to Velma Dinkley.

I believe understanding evil is key to defeating it. - Velma Dinkley

"I believe understanding evil is key to defeating it."

Velma Dinkley Justice

"Jinkies!"

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

"Let's split up, gang."

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

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."