Who said "I have no need for love or friendship—only loyalty."?

This quote is attributed to Sauron.

I have no need for love or friendship—only loyalty. - Sauron

"I have no need for love or friendship—only loyalty."

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."