Who said "I've learned that power is a responsibility, not a right."?

This quote is attributed to Natasha Romanoff (Civil War).

I've learned that power is a responsibility, not a right. - Natasha Romanoff (Civil War)

"I've learned that power is a responsibility, not a right."

Natasha Romanoff (Civil War) Power

"Sometimes I see the mission the same way you do."

"We've made mistakes. But we're still a family."

"I know this job. We both do."

"When you can live with it, let me know."

"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."