The percept takes priority of the concept.
A nomadic society cannot experience enclosed space.
Typography tended to alter language from a means of perception and exploration to a portable commodity.
If we understand the revolutionary transformations caused by new media, we can anticipate and control them; but if we continue in our self-induced subliminal trance, we will be their slaves.
A light bulb creates an environment by its mere presence.
It is one of the peculiar characteristics of the photograph that it isolates single moments in time.