The content or time-clothing of any medium or culture is the preceding medium or culture.

In the Phaedrus, Plato argued that the new arrival of writing would revolutionize culture for the worst. He suggested that it would substitute reminiscence for thought and mechanical learning for the true dialect of the living quest for truth by discourse and conversation.

A nomadic society cannot experience enclosed space.

Any understanding of social and cultural change is impossible without a knowledge of the way media work as environments.

When information rubs against information the results are startling and effective. The perrenial quest for involvement, fill-in, takes many forms.

The potential of any technology is always dissipated by its users involvement in its predecessors...Computer are still serving mainly to sustain precomputer effects.

Except for light, all other media come in pairs, with one acting as the "content" of the other, obscuring the operation of both.