Who said "I have learned that power corrupts those who seek it."?

This quote is attributed to Catelyn Stark.

I have learned that power corrupts those who seek it. - Catelyn Stark

"I have learned that power corrupts those who seek it."

Catelyn Stark Power

"The north remembers."

"A mother's love is fiercer than any sword."

"Winter is coming, and we must be prepared."

"Family is everything."

"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."