The graffiti includes statements such as "the cake is a lie" and pastiches of Emily Dickinson's poem "The Chariot", Henry Wadsworth Longfellow's "The Reaper ...
www.urbandictionary.com/define.php?term=the cake is a lie
Editor's Note: This article may contain Spoilers about the game Portal. About
May 19, 2010
It is referenced in many of the Rattmann's dens as "a lie", sparking the internet
Nov 3, 2013
From the 2007 video game Portal, in which a self-aware computer, GLaDOS,
lures ... graffiti left by previous test subjects, including the warning "