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

As the age of information demands the simultaneous use of all our faculties, we discover that we are most at leisure when we are most intensely involved.

We impose the form of the old on the content of the new.

You see, Dad, Professor McLuhan says that the environment that man creates becomes his medium for defining his role in it. The invention of type created linear, or sequential thought, separating thought from action. Now, with TV and folk singing, thought and action are closer and social involvement is greater. We again live in a village. Get it?

Only puny secrets need protection. Big discoveries are protected by public incredulity.

The computer is the most extraordinary of man's technological clothing; it's an extension of our central nervous system. Beside it, the wheel is a mere hula-hoop.

Politics offers yesterday's answers to today's problems.