A light bulb creates an environment by its mere presence.

One thing about which fish know exactly nothing is water, since they have no anti-environment which would enable them to perceive the element they live in.

Man works when he is partially involved. When he is totally involved he is at play or leisure.

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

In Jesus Christ, there is no distance or separation between the medium and the message: it is the one case where we can say that the medium and the message are fully one and the same.

Education in a technological world of replaceable and expendable parts is neuter.

The successor to politics will be propaganda. Propaganda, not in the sense of a message or ideology, but as the impact of the whole technology of the times.