Years ago when I was much younger than I am now, there was a sign over the door from the line shack to the flight line which read "Complacency Kills". In the paper over the weekend was an article that underscores the point and stresses the need for being prepared.
http://www.ajc.com/search/content/auto/epaper/editions/friday/metro_4453de66c2c4029b0065.html