I also have it framed and hanging in my office. I put it out of the way to prevent the 'work place violence nazis' from seeing it unless they walk around behind my desk.
Our previous manager, a woman, had a large copy of the sinking ship captioned:
Mistakes
It could be that the purpose of your life is only to serve as a warning to others.
She was pretty tough, it was funny to hear here advise some whinny men to "Butch up a little."
Our halls are covered with all the posters in the their calendars.