Who said "Knowledge is power, but only if you use it."?

This quote is attributed to Cristina Yang.

Knowledge is power, but only if you use it. - Cristina Yang

"Knowledge is power, but only if you use it."

Cristina Yang Power

"I'm not just a female surgeon. I'm a surgeon."

"You don't have to see the whole staircase, just take the first step."

"I want to be extraordinary."

"Medicine is a science, not an art. There are rules."

"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."