Photography is simple.
Part five of Expressing Your Vision has taught me how every photograph you take can have information contained within it which you were unaware of, until you look again at the image. Photographs are not just a snapshot of time standing still, images can be perceived in many different ways, depending on the environment they are shown in, and also if text has been added to it either by the photographer or another person.
It is important to look at images, not just see them as they appear, but to think about what the photographer saw and what he was trying to say, and then have your own opinion of what you believe you saw.