Who said "Every action you take brings you closer to the dark side."?

This quote is attributed to Palpatine.

Every action you take brings you closer to the dark side. - Palpatine

"Every action you take brings you closer to the dark side."

Palpatine Philosophy

"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!"

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."