The fine details etched into his work open new doors of perception for the viewer, who feels compelled to explore her surroundings anew, re-assessing what is visible and what is hidden. (twocoatsofpaint.com)
They didn't understand that it wasn't about bagging a new high score, it was about finding a new door of perception. (eurogamer.net)
In life, there are things you know and things you don't know and for everything else, there are the doors of perception. (entrepreneur.com)