Who said "A truly superior wizard never needs to raise his voice."?

This quote is attributed to Draco Malfoy.

A truly superior wizard never needs to raise his voice. - Draco Malfoy

"A truly superior wizard never needs to raise his voice."

Draco Malfoy Power

"I'm Draco. Draco Malfoy."

"You'll soon find out some wizarding families are much better than others."

"I can help you there. Hogwarts is full of annoying Muggle-borns."

"My father is very well connected in the Ministry."

"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."