リヒャルト・ゾルゲ
“[O]ne of the most prominent undercover operatives, a mega-spy, brave and talented. In fact, he was the best Russian spy ever, eclipsing even the legendary Richard Sorge.” Mikhail Lyubimov, KGB veteran, historian of Russian secret service, author of the book "Spies I Like and Spies I Hate" and many other books on espionage.