If A Listener Nods His Head When

In Man-machine Symbiosis, It Is Man Who Must Adjust: The Machines Can't.

A Picture Is Worth 10k Words - But Only Those To Describe The Picture. Hardly Any Sets Of 10k Words Can Be Adequately Described With Pictures.

There Is No Such Thing As A Free Variable.

To Understand A Program, You Must Become Both The Machine And The Program.

One Can Only Display Complex Information In The Mind. Like Seeing, Movement Or Flow Or Alteration Of View Is More Important Than The Static Picture, No Matter How Lovely.