Who said "There is much to learn, young Skywalker."?

This quote is attributed to Palpatine.

There is much to learn, young Skywalker. - Palpatine

"There is much to learn, young Skywalker."

Palpatine Knowledge

"Did you ever hear the tragedy of Darth Plagueis the Wise?"

"The dark side of the Force is a pathway to many abilities some consider to be unnatural."

"Have you ever heard of the tragedy of Darth Plagueis? I thought not."

"Unlimited power!"

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."