Politeness Breaks Resistance Doval MotivationOriginal vintage German motivational workplace poster issued by the Parker Holladay company in Berlin featuring an illustration of a an icebreaker ship named the Hoflichkeit sailing through the icy sea with birds flying overhead and the quote below Hoflichkeit Bricht Den Widerstand. Du brauchst nicht zu kriechen um hoflich zu sein! Doval Courtesy Breaks Resistance. You don't need to crawl to be polite! Parker Holladay issued this series of posters to