Who said "Your power is multiplied when you use it with purpose."?

This quote is attributed to Agatha Harkness.

Your power is multiplied when you use it with purpose. - Agatha Harkness

"Your power is multiplied when you use it with purpose."

Agatha Harkness Power

"Well, hello, dearie."

"The real question is, what are you willing to do to keep what you love?"

"Power isn't given, it's taken."

"I'm not a witch. Well, not a traditional one anyway."

"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."