Originally posted by MS Warehouse
A dozen or so oou sources claiming sidioud is the best of the best? Really? Show me 5. It looks like there's more rationalization from the pro sidous crowd than anybody else.
Vader imagined the power that could be his if he crushed Palpatine and established his own rule over the Empire. But first, he would need his own apprentice. By himself, he could not hope to defeat the most powerful Sith Lord the galaxy had ever known.
Vader: The Ultimate Guide
Yoda went after Palpatine in the empty Senate chamber, but could not defeat the most powerful Sith Lord in history.
The New Essential Chronology
Beyond the vision of the Jedi Knights, somewhere within the darkness, the greatest master of evil ever to use Sith power bides his time. As his strength grows, his plans begin to shape the course of the galaxy, and his snares await the unsuspecting.
The Complete Visual Dictionary
When Yoda crosses sabers with the movie's arch-villain, he doesn't launch into a pinwheeling display of acrobatics, as he did against Count Dooku in Episode II. Instead, Yoda faces the dark side's fury, channeled by the most powerful Sith Lord in history. "Rob Coleman wanted Yoda to feel the power of his enemy," says Wheless, "like a force he's never dealt with before."
Insider #86: Yoda's Right Arm
Even Ulic Qel-Droma would be envious of Palpatine. He had succeeded where all others had failed in taming the Dark Side.
Taken from Dark Empire Sourcebook