Who said "All roads lead to darkness, all darkness leads to me."?

This quote is attributed to Sauron.

All roads lead to darkness, all darkness leads to me. - Sauron

"All roads lead to darkness, all darkness leads to me."

Sauron

"One does not simply walk into Mordor without purpose and absolute will."

"The Ring is mine. All that exists serves the master of the Ring."

"I am eternal. I am inevitable. I am the darkness that devours all light."

"Those who resist my rule shall know despair beyond measure."