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.

The future masters of technology will have to be light-hearted and intelligent. The machine easily masters the grim and the dumb.

Physiologically, man in the normal use of technology (or his variously extended body) is perpetually modified by it and in turn finds ever new ways of modifying his technology. Man becomes, as it were, the sex organs of the machine world, as the bee of the plant world, enabling it to fecundate and to evolve ever new forms. The machine world reciprocates man's love by expediting his wishes and desires, namely, in providing him with wealth.

What goes on inside the school is an interruption of education.

In a cool medium, the audience is an active constituent of the viewing or listening experience. A girl wearing open-mesh silk stockings or glasses is inherently cool and sensual because the eye acts as a surrogate hand in filling in the low-definition image thus engendered. Which is why boys make passes at girls who wear glasses.

The student of media soon comes to expect the New Media of any period whatever to be classed as 'pseudo' by those who acquired the patterns of earlier media, whatever they may happen to be.

Electricity does not centralize, but decentralizes.