“Fiat justitia, et pereat mundus.”

“Let justice be done, though the world perish.”

—Ferdinand I, Holy Roman Emperor, Personal Motto, 1503-1564 (exact date unknown).

Sources:

http://www.quotes.net/quote/8980

http://www.quoteland.com/author/Ferdinand-I-Quotes/931/

http://tinyurl.com/o6ndb4a

http://tiny.cc/9ggpgy