Who said "Power is most effective when restrained by ethics."?

This quote is attributed to Seven of Nine.

Power is most effective when restrained by ethics. - Seven of Nine

"Power is most effective when restrained by ethics."

Seven of Nine Power

"I am Seven of Nine. Tertiary adjunct of Unimatrix Zero One."

"Resistance is futile, but individuality is inevitable."

"Emotions are often illogical, yet they define our humanity."

"I have learned that perfection is not always the goal."

"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."