Suzanne Massie their jointly written book, "Journey." "Journey" followed her husband's 1967 book, "Nicholas and Alexandra," a biography of the last Emperor and Empress of Russia whose son also was born with hemophilia. Massie subsequently married Seymour Papert. Reagan first became interested in Massie when he read her book "Land of the Firebird: The Beauty of Old Russia." She eventually visited the White House where she became an informal messenger between the President and Mikhail Gorbachev and his administration. She also asked Reagan to learn the now famous Russian phrase ""Doveryai, no proveryai,"" which translates as "Trust, but verify." Her importance in
Trust, but verify the motto of the On-Site Inspection Agency (now subsumed into the Defense Threat Reduction Agency). David T. Lindgren's book about how interpretation, or imagery analysis, of aerial and satellite images of the Soviet Union played a key role in superpowers and in arms control during the Cold War was titled "Trust But Verify: Imagery Analysis in the Cold War". The National Infrastructure Protection Center (NIPC), a national critical infrastructure threat investigation and response entity, published a paper entitled "Trust but verify" in 2001 on how to protect yourself and your company from e-mail viruses. Trust, but verify Trust, but verify